.en-index-section1{background-color:#1b61e6;background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/home_bg.2ab83802.png);background-position:-webkit-calc(50% + 350px)bottom;background-position:-moz-calc(50% + 350px)bottom;color:#fff;background-position:calc(50% + 350px) bottom;background-repeat:no-repeat;background-size:auto 90%}@media (max-width:768px){.en-index-section1{background-position:50% 3rem;background-size:19rem}}@media (min-width:768.02px) and (max-width:1024px){.en-index-section1{background-position:-webkit-calc(50% + 200px)bottom;background-position:-moz-calc(50% + 200px)bottom;background-position:calc(50% + 200px) bottom}}.en-section-2{background:#f9fcff;position:relative;overflow:hidden}.en-section-2:after{content:"";background:#f9fcff;border:71px solid #f1f5ff;border-radius:100%;width:350px;height:350px;position:absolute}.en-section-2:before{content:"";background:#f9fcff;border:71px solid #f1f5ff;border-radius:100%;width:350px;height:350px;position:absolute}.en-section-2:before{bottom:89px;left:-107px}.en-section-2:after{width:400px;height:400px;top:180px;right:-138px}@media (max-width:768px){.en-section-2:after{display:none}.en-section-2:before{display:none}}
.wave-line{background-color:transparent;background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/wave_line.60a23ea9.png);background-position:0 100%;background-repeat:repeat-x;background-size:auto 1.25rem;height:1.25rem}.top-line,.wave-line{width:100%}.top-line{--tw-bg-opacity:1;background-color:#fff;background-color:rgba(255,255,255,var(--tw-bg-opacity));opacity:.2;height:1rem}.video-area{width:44.3125rem;height:33.8125rem;position:relative}.video-area .video-bottom{width:17.75rem;height:32.4375rem;left:-webkit-calc(50% - 123px);left:-moz-calc(50% - 123px);left:calc(50% - 123px);top:-webkit-calc(50% - 258px);top:-moz-calc(50% - 258px);background-color:rgba(246,231,208,.6);border-radius:1.25rem;-webkit-box-pack:center;-moz-box-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-moz-box-align:center;-webkit-align-items:center;align-items:center;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:flex;position:absolute;top:calc(50% - 258px)}.video-area .player-box{-webkit-clip-path:inset(0 round 16px);clip-path:inset(0 round 16px);cursor:pointer;width:17rem;height:31.75rem}.video-area .vjs-big-play-button{--tw-translate-x:-50%!important;width:3.75rem!important;height:3.75rem!important;-webkit-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;--tw-translate-y:-50%!important;-webkit-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/video_play_new.bc6b915b.png)!important;background-position:50%!important;background-repeat:no-repeat!important;background-size:100%!important;margin:0!important}.video-area .vjs-button-icon{display:none!important}@media (min-width:768.02px) and (max-width:1024px){.video-area .video-bottom{height:25.45rem;left:-webkit-calc(50% - 93px);left:-moz-calc(50% - 93px);left:calc(50% - 93px);top:-webkit-calc(50% - 200px);top:-moz-calc(50% - 200px);width:14rem;top:calc(50% - 200px)}.video-area .player-box{-webkit-clip-path:inset(0 round 18px);clip-path:inset(0 round 18px);width:13.4rem;height:24.85rem}}@media (max-width:768px){.video-area{width:100%;height:20rem}.video-area .video-bottom{border-radius:.5rem;width:9.37rem;height:17rem}.video-area .player-box{-webkit-clip-path:inset(0 round .5rem);clip-path:inset(0 round .5rem);width:8.77rem;height:16.4rem}}.index-section1{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_2.79c59f0f.png);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_2.79c59f0f.png),-webkit-linear-gradient(#2c1c7a,#2c1c7a 345px,#673de5 0,#673de5 655px);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_2.79c59f0f.png),-webkit-linear-gradient(#2c1c7a,#2c1c7a 345px,#673de5 0,#673de5 655px);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_2.79c59f0f.png),-moz-linear-gradient(#2c1c7a 0,#2c1c7a 345px,#673de5 345px,#673de5 655px);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_2.79c59f0f.png),linear-gradient(0deg,#2c1c7a 0,#2c1c7a 345px,#673de5 0,#673de5 655px);background-position:-webkit-calc(50% - 20px)529px,-webkit-calc(50% - 440px)799px,-webkit-calc(50% + 440px)725px,-webkit-calc(50% - 500px)249px,50% 655px,-webkit-calc(50% - 70px)120px,-webkit-calc(50% + 130px)213px,-webkit-calc(50% + 525px)457px,bottom;background-position:-moz-calc(50% - 20px)529px,-moz-calc(50% - 440px)799px,-moz-calc(50% + 440px)725px,-moz-calc(50% - 500px)249px,50% 655px,-moz-calc(50% - 70px)120px,-moz-calc(50% + 130px)213px,-moz-calc(50% + 525px)457px,bottom;background-position:calc(50% - 20px) 529px,calc(50% - 440px) 799px,calc(50% + 440px) 725px,calc(50% - 500px) 249px,50% 655px,calc(50% - 70px) 120px,calc(50% + 130px) 213px,calc(50% + 525px) 457px,bottom;background-repeat:no-repeat;background-size:auto 261px,auto 89px,auto 78px,auto 78px,auto 315px,auto 557px,auto 240px,auto 125px,auto 100%}@media (max-width:768px){.index-section1{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),-webkit-gradient(linear,left bottom,left top,color-stop(0,#2c1c7a),color-stop(7rem,#2c1c7a),color-stop(7rem,#673de5),color-stop(14rem,#673de5));background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),-webkit-linear-gradient(#2c1c7a,#2c1c7a 7rem,#673de5 0,#673de5 14rem);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),-moz-linear-gradient(#2c1c7a 0,#2c1c7a 7rem,#673de5 7rem,#673de5 14rem);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_3.f83b507c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_bg.5f304cb8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_6.a547fac8.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/mitu.91c3ba1a.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_4.afee5bce.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_1.cdb67eba.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_1.0acfc6a3.png),linear-gradient(0deg,#2c1c7a 0,#2c1c7a 7rem,#673de5 0,#673de5 14rem);background-position:2.5rem 9rem,-.4rem 25rem,-webkit-calc(100% + 1.5rem)22rem,-webkit-calc(50% - .2rem)18rem,50% 20rem,-webkit-calc(50% - 3.5rem)6rem,-webkit-calc(50% + 4rem)9rem,bottom;background-position:2.5rem 9rem,-.4rem 25rem,-moz-calc(100% + 1.5rem)22rem,-moz-calc(50% - .2rem)18rem,50% 20rem,-moz-calc(50% - 3.5rem)6rem,-moz-calc(50% + 4rem)9rem,bottom;background-position:2.5rem 9rem,-.4rem 25rem,calc(100% + 1.5rem) 22rem,calc(50% - .2rem) 18rem,50% 20rem,calc(50% - 3.5rem) 6rem,calc(50% + 4rem) 9rem,bottom;background-repeat:no-repeat;background-size:auto 3rem,auto 3rem,auto 5rem,auto 8.5rem,auto 10rem,auto 18rem,auto 8rem,auto 100%}}.index-section1:after{opacity:.9;z-index:0;--tw-content:"";content:"";content:var(--tw-content);width:24rem;height:24rem;top:-15rem;left:-webkit-calc(50% - 45rem);left:-moz-calc(50% - 45rem);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/ball_1.9480b9f2.png);background-repeat:no-repeat;background-size:auto 24rem;position:absolute;left:calc(50% - 45rem)}.index-section2{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_4.60cc6963.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bg_2.58b27e60.png);background-position:-webkit-calc(50% - 80px)10px,-webkit-calc(50% - 60px)309px;background-position:-moz-calc(50% - 80px)10px,-moz-calc(50% - 60px)309px;background-position:calc(50% - 80px) 10px,calc(50% - 60px) 309px;background-repeat:no-repeat;background-size:auto 190px,auto 450px}@media (max-width:768px){.index-section2{background-position:-webkit-calc(50% - .3rem).5rem,-webkit-calc(50% - .5rem)12rem;background-position:-moz-calc(50% - .3rem).5rem,-moz-calc(50% - .5rem)12rem;background-position:calc(50% - .3rem) .5rem,calc(50% - .5rem) 12rem;background-size:auto 5rem,23rem}}.index-section2 .vjs-big-play-button{aspect-ratio:1!important;--tw-translate-x:-50%!important;width:10%!important;height:auto!important;-webkit-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;transform:translate(-50%,var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;--tw-translate-y:-50%!important;-webkit-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;transform:translate(var(--tw-translate-x),-50%)rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-webkit-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-moz-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;-ms-transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))!important;background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/video_play.14a56e7c.png)!important;background-position:50%!important;background-repeat:no-repeat!important;background-size:100%!important;margin:0!important}.index-section2 .vjs-button-icon{display:none!important}.index-section3{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_3.13b0c771.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_1.47781d8d.png);background-position:-webkit-calc(50% - 40px)72px,-webkit-calc(50% - 20px)bottom;background-position:-moz-calc(50% - 40px)72px,-moz-calc(50% - 20px)bottom;background-position:calc(50% - 40px) 72px,calc(50% - 20px) bottom;background-repeat:no-repeat;background-size:auto 190px,auto 420px}@media (max-width:768px){.index-section3{background-position:-webkit-calc(50% - 4rem)10rem,bottom;background-position:-moz-calc(50% - 4rem)10rem,bottom;background-position:calc(50% - 4rem) 10rem,bottom;background-size:30rem,auto 6rem}}.index-section4{--tw-bg-opacity:1;background-color:#483ea8;background-color:rgba(72,62,168,var(--tw-bg-opacity));background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_2.55341289.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_2.185569b3.png);background-position:-webkit-calc(50% + 380px)bottom,-webkit-calc(50% + 350px)top;background-position:-moz-calc(50% + 380px)bottom,-moz-calc(50% + 350px)top;background-position:calc(50% + 380px) bottom,calc(50% + 350px) 0;background-repeat:no-repeat;background-size:auto 309px,auto 113px;height:46.875rem}.index-section4 .tip-item{-webkit-box-pack:justify;-moz-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-moz-box-align:center;-webkit-align-items:center;align-items:center;width:100%;height:100%;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:flex}.index-section4 .text-area{text-align:left;white-space:nowrap;width:25rem}.index-section4 .wave-line{position:absolute;bottom:-.625rem}@media (max-width:768px){.index-section4{background-position:-webkit-calc(100% + 6.5rem)bottom,-webkit-calc(100% - 5rem)0;background-position:-moz-calc(100% + 6.5rem)bottom,-moz-calc(100% - 5rem)0;background-position:calc(100% + 6.5rem) bottom,calc(100% - 5rem) 0;background-size:16rem,8rem;height:34rem}.index-section4 .tip-item{-webkit-box-orient:vertical;-moz-box-orient:vertical;-webkit-box-direction:normal;-moz-box-direction:normal;-webkit-flex-direction:column;flex-direction:column}.index-section4 .text-area{text-align:center;width:20rem}}.index-section5{--tw-bg-opacity:1;background-color:#6058ff;background-color:rgba(96,88,255,var(--tw-bg-opacity));background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_3.ada3572c.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/line_3.985451dc.png);background-position:-webkit-calc(50% - 300px)-webkit-calc(100% + 10px),-webkit-calc(50% - 615px)50%,-webkit-calc(50% - 570px)50%,-webkit-calc(50% - 525px)50%,-webkit-calc(50% - 480px)50%,-webkit-calc(50% - 435px)50%,-webkit-calc(50% - 390px)50%,-webkit-calc(50% - 345px)50%,-webkit-calc(50% - 300px)50%;background-position:-moz-calc(50% - 300px)-moz-calc(100% + 10px),-moz-calc(50% - 615px)50%,-moz-calc(50% - 570px)50%,-moz-calc(50% - 525px)50%,-moz-calc(50% - 480px)50%,-moz-calc(50% - 435px)50%,-moz-calc(50% - 390px)50%,-moz-calc(50% - 345px)50%,-moz-calc(50% - 300px)50%;background-position:calc(50% - 300px) calc(100% + 10px),calc(50% - 615px),calc(50% - 570px),calc(50% - 525px),calc(50% - 480px),calc(50% - 435px),calc(50% - 390px),calc(50% - 345px),calc(50% - 300px);background-repeat:no-repeat,repeat-y,repeat-y,repeat-y,repeat-y,repeat-y,repeat-y,repeat-y,repeat-y;background-size:auto 97px,45px,45px,45px,45px,45px,45px,45px,45px;height:48rem}.index-section5 .tip-item{-webkit-box-pack:justify;-moz-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-moz-box-align:center;-webkit-align-items:center;align-items:center;width:100%;height:100%;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:flex}.index-section5 .text-area{text-align:left;white-space:nowrap;width:23.75rem}.index-section5 .video-area{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/Practice3_1.e2ec9239.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/Practice3_2.5f0aecd5.png);background-position:0 190px,right 0;background-repeat:no-repeat;background-size:165px,225px}.index-section5 .video-area .video-bottom{left:-webkit-calc(50% - 171px);left:-moz-calc(50% - 171px);left:calc(50% - 171px)}.index-section5 .wave-line{position:absolute;top:-.625rem}@media (min-width:768.02px) and (max-width:1024px){.index-section5 .video-area{background-position:0 250px,right 110px;background-size:145px,200px}.index-section5 .video-area .video-bottom{left:-webkit-calc(50% - 140px);left:-moz-calc(50% - 140px);left:calc(50% - 140px)}}@media (max-width:768px){.index-section5{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_3.ada3572c.png);background-position:-webkit-calc(50% - 9.5rem)-webkit-calc(100% + .3rem);background-position:-moz-calc(50% - 9.5rem)-moz-calc(100% + .3rem);background-position:calc(50% - 9.5rem) calc(100% + .3rem);background-repeat:no-repeat;background-size:15rem;height:34rem}.index-section5 .tip-item{-webkit-box-orient:vertical;-moz-box-orient:vertical;-webkit-box-direction:normal;-moz-box-direction:normal;-webkit-flex-direction:column;flex-direction:column}.index-section5 .text-area{text-align:center;width:20rem}.index-section5 .video-area{background-position:0 4rem,right 0;background-size:5rem,6rem}.index-section5 .video-area .video-bottom{left:-webkit-calc(50% - 5.17rem);left:-moz-calc(50% - 5.17rem);left:calc(50% - 5.17rem);top:-webkit-calc(50% - 9rem);top:-moz-calc(50% - 9rem);top:calc(50% - 9rem)}}.index-section6{--tw-bg-opacity:1;background-color:#71acfc;background-color:rgba(113,172,252,var(--tw-bg-opacity));background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_4.2daeaac2.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/cloud_1.8f7fc5d2.png);background-position:-webkit-calc(50% - 85px)bottom,-webkit-calc(50% + 638px)682px;background-position:-moz-calc(50% - 85px)bottom,-moz-calc(50% + 638px)682px;background-position:calc(50% - 85px) bottom,calc(50% + 638px) 682px;background-repeat:no-repeat;background-size:auto 275px,auto 39px;height:52.8125rem}.index-section6 .tip-item{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/cloud_1.8f7fc5d2.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/cloud_2.55569b29.png);background-position:651px 437px,553px 477px;background-repeat:no-repeat;background-size:auto 81px,auto 31px;-webkit-box-pack:justify;-moz-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-moz-box-align:center;-webkit-align-items:center;align-items:center;width:100%;height:100%;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:flex;position:relative}.index-section6 .text-area{text-align:left;white-space:nowrap;width:25rem}.index-section6 .video-area{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/Practice4_1.aaf168e3.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/Practice4_2.c0e2d2ed.png);background-position:0 155px,right 10px;background-repeat:no-repeat;background-size:202px,165px}.index-section6 .top-line{position:absolute;top:0}@media (min-width:768.02px) and (max-width:1024px){.index-section6 .video-area{background-position:0 140px,right 60px;background-size:180px,145px}}@media (max-width:768px){.index-section6{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_4.2daeaac2.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/cloud_1.8f7fc5d2.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/cloud_2.55569b29.png);background-position:-webkit-calc(50% - 5rem)bottom,-webkit-calc(50% - 11rem)10rem,-webkit-calc(50% + 3.3rem)23rem;background-position:-moz-calc(50% - 5rem)bottom,-moz-calc(50% - 11rem)10rem,-moz-calc(50% + 3.3rem)23rem;background-position:calc(50% - 5rem) bottom,calc(50% - 11rem) 10rem,calc(50% + 3.3rem) 23rem;background-repeat:no-repeat;background-size:42rem,auto 4rem,auto 2rem;height:34rem}.index-section6 .tip-item{-webkit-box-orient:vertical;-moz-box-orient:vertical;-webkit-box-direction:normal;-moz-box-direction:normal;-webkit-flex-direction:column;flex-direction:column}.index-section6 .text-area{text-align:center;width:20rem}.index-section6 .video-area{background-position:0 4rem,right 0;background-size:5rem,6rem}.index-section6 .video-area .video-bottom{left:-webkit-calc(50% - 5.17rem);left:-moz-calc(50% - 5.17rem);left:calc(50% - 5.17rem);top:-webkit-calc(50% - 9rem);top:-moz-calc(50% - 9rem);top:calc(50% - 9rem)}}.index-section7{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),-webkit-linear-gradient(#ffdf98,#ffdf98 181px,#694af1 0,#694af1 628px);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),-webkit-linear-gradient(#ffdf98,#ffdf98 181px,#694af1 0,#694af1 628px);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),-moz-linear-gradient(#ffdf98 0,#ffdf98 181px,#694af1 181px,#694af1 628px);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),linear-gradient(0deg,#ffdf98 0,#ffdf98 181px,#694af1 0,#694af1 628px);background-position:bottom,185px 91px,bottom;background-repeat:no-repeat;background-size:auto 290px,auto 581px,auto 100%;height:60rem}.index-section7 .tip-item{-webkit-box-pack:justify;-moz-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-moz-box-align:center;-webkit-align-items:center;align-items:center;width:100%;height:100%;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:flex}.index-section7 .text-area{text-align:left;white-space:nowrap;width:25rem}.index-section7 .video-area{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/Practice5_1.9232c123.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/Practice5_2.a5d2d7c9.png);background-position:0 138px,right 36px;background-repeat:no-repeat;background-size:202px,165px}.index-section7 .top-line{position:absolute;top:0}@media (min-width:768.02px) and (max-width:1024px){.index-section7 .video-area{background-position:0 138px,right 90px;background-size:187px,150px}}@media (max-width:768px){.index-section7{background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),-webkit-gradient(linear,left bottom,left top,color-stop(0,#ffdf98),color-stop(1.65rem,#ffdf98),color-stop(1.65rem,#694af1),color-stop(10.4rem,#694af1));background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),-webkit-linear-gradient(#ffdf98,#ffdf98 1.65rem,#694af1 0,#694af1 10.4rem);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),-moz-linear-gradient(#ffdf98 0,#ffdf98 1.65rem,#694af1 1.65rem,#694af1 10.4rem);background-image:url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/bottom_5.eec2e47e.png),url(https://cdn.mathufo.com/h5/home/react/352935221/_next/static/media/star_5.4051fa49.png),linear-gradient(0deg,#ffdf98 0,#ffdf98 1.65rem,#694af1 0,#694af1 10.4rem);background-position:bottom,-webkit-calc(50% - 9.5rem)5.5rem,bottom;background-position:bottom,-moz-calc(50% - 9.5rem)5.5rem,bottom;background-position:bottom,calc(50% - 9.5rem) 5.5rem,bottom;background-size:auto 8rem,15rem,auto 100%;height:37rem}.index-section7 .tip-item{-webkit-box-orient:vertical;-moz-box-orient:vertical;-webkit-box-direction:normal;-moz-box-direction:normal;-webkit-flex-direction:column;flex-direction:column}.index-section7 .text-area{text-align:center;width:20rem}.index-section7 .video-area{background-position:0 4rem,right 0;background-size:5rem,6rem}.index-section7 .video-area .video-bottom{left:-webkit-calc(50% - 5.17rem);left:-moz-calc(50% - 5.17rem);left:calc(50% - 5.17rem);top:-webkit-calc(50% - 12.5rem);top:-moz-calc(50% - 12.5rem);top:calc(50% - 12.5rem)}}