*{margin:0}body{background:#eee}

body{margin:0;padding:0}#root{width:100vw;height:100vh;min-width:1280px;min-height:900px;background-color:#fff}#app{width:100%;height:900px;background-image:linear-gradient(180deg, rgba(172, 221, 255, 0.7) 0%, rgba(255, 255, 255, 0.7) 100%)}
.header{width:100%;min-width:1200px;padding-top:4px}.header-wrap{height:48px;width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header-wrap-left{cursor:pointer}.header-wrap-left img{width:65px}.header-wrap-right img{width:218px}
.feature{width:1018px;height:593px;display:flex;justify-content:space-between;margin:126px auto 0}.feature-left{display:flex;flex-direction:column;margin-top:106px}.feature-left-text{font-size:47px;color:#000}.feature-left-tips{font-size:14px;color:#939393;font-weight:200;margin-top:17px}.feature-btn-wrap{display:flex;width:386px;justify-content:space-between;margin-top:24px}.feature-btn-download,.feature-btn-install{width:175px;position:relative;cursor:pointer}.feature-btn-download-normal,.feature-btn-install-normal{width:100%;opacity:1}.feature-btn-download-active,.feature-btn-install-active{position:absolute;left:0;top:0;width:100%;opacity:0;z-index:2}.feature-btn-download:hover .feature-btn-download-active{opacity:1}.feature-btn-download:hover .feature-btn-download-normal{opacity:0}.feature-btn-install:hover .feature-btn-install-active{opacity:1}.feature-btn-install:hover .feature-btn-install-normal{opacity:0}.feature-right{width:592px}.feature-right img{width:100%}
.steps{position:fixed;top:0;left:0;background-color:rgba(0,0,0,.3);width:100%;height:100%;z-index:9999;display:flex;justify-content:center;align-items:center}.steps-wrap{width:534px;height:534px;background-color:#f3f9ff;background-image:url("https://img.alicdn.com/imgextra/i3/O1CN01agW1jn23gaJrKOmlD_!!6000000007285-2-tps-1068-1068.png");background-size:100% 100%;display:flex;flex-direction:column;align-items:center;border-radius:15px}.steps-close{width:14px;height:14px;margin-left:auto;margin-top:24px;margin-right:30px;cursor:pointer}.steps-close img{width:100%}.steps-title{margin-top:6px;font-size:24px;color:#000;font-weight:600}.steps-index{width:190px;height:34px;display:flex;justify-content:space-between;background:#ddefff;border-radius:17px;margin-top:12px;box-sizing:border-box;padding:2px 4px}.steps-index-item{display:flex;justify-content:center;align-items:center;width:60px;height:29px;font-size:12px;color:#91c8ff;font-weight:500;cursor:pointer}.steps-index-item-active{background:#12a1f6;border-radius:15px;color:#fff}.steps-sub{margin-top:12px;height:22px;display:flex}.steps-sub-first{display:flex;align-items:center}.steps-sub-first img{width:48px;cursor:pointer}.steps-sub-text{display:flex;align-items:center;height:22px;opacity:.6;font-size:14px;color:#119bff;font-weight:200;margin-right:10px}.steps-img{width:478px;margin-top:18px;height:246px}.steps-img img{width:100%;margin-left:2px}.steps-btn{background-color:#0b78fd;justify-content:center;align-items:center;display:flex;width:142px;height:45px;margin-top:33px;cursor:pointer;color:#ddefff;border-radius:22px;font-size:16px}