body{margin:0;padding:0;position:relative;color:#333}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{-o-object-fit:cover;object-fit:cover}.nav-bg-gradient{background:linear-gradient(#16b76a,#00000000)}.nav-bg{background-color:#16b76a}.nav{height:80px;padding:0 80px;position:fixed;top:0;width:99.09vw;justify-content:space-between;color:#fff;font-size:20px;z-index:1;transition:background-color .5s ease}.nav,.nav .nav-left{display:flex;align-items:center}.nav .nav-left .logo{height:44px;width:44px;margin-right:18px}.nav .nav-left .nav-title{font-size:28px;font-weight:700}.nav .nav-column{display:flex;align-items:center;justify-content:space-between;min-width:800px;margin-right:46px}.nav .nav-column span{width:120px;color:#fff;text-align:center;cursor:pointer;font-weight:700;line-height:80px;padding:0 10px;display:inline-block}.nav .nav-column span.activation{font-weight:700;position:relative}.nav .nav-column span.activation:after{content:"";display:inline-block;width:100%;height:4px;position:absolute;background-color:#fff;left:0;bottom:0}.nav .nav-login{cursor:pointer;font-weight:700}.nav .nav-education{cursor:pointer;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;align-items:center}.nav .nav-education>img{width:18px;height:18px;margin-right:4px;vertical-align:text-top;font-size:20px}@media only screen and (max-width:1600px){.nav{padding:0 70px}}@media only screen and (max-width:1400px){.nav{padding:0 20px}}.nav:after{content:"";display:inline-block;width:100%;height:100%;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);position:absolute;left:0;z-index:-1}.education-list{position:fixed;width:100vw;top:80px;padding:40px 100px 14px 187px;text-align:left;background-color:#fff;z-index:1}.education-list span{display:inline-block;width:14%;margin-bottom:26px;cursor:pointer;font-size:18px}.education-list span.checked{color:#16b76a;font-weight:600}.footer{background-color:#f5f5f5;padding:48px 0}.footer .footer-div{margin:0 auto;width:75%}.footer .footer-div .footer-top{display:flex;align-items:center;justify-content:space-between;font-size:18px;color:#333;padding-bottom:48px;border-bottom:1px solid #d8d8d8}.footer .footer-div .footer-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:40px}.footer .footer-div .footer-bottom>div{text-align:center}.footer .footer-div .footer-bottom>div:first-child>div{font-size:22px;font-weight:700;margin-top:21px}.footer .footer-div .footer-bottom>div:first-child>img{width:119px;height:119px}.footer .footer-div .footer-bottom>div:nth-child(2)>div{font-size:18px;margin-top:21px}.footer .footer-div .footer-bottom>div:nth-child(2)>img{width:98px;height:98px}