.ant-spin-nested-loading>div>.ant-spin{max-height:100%}.learn-spinning{height:100%;background-color:var(--loading-bg)}.learn-spinning>.ant-spin-container{height:100%}.learn-spinning .empty-container{height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.learn-spinning .empty-container .ant-empty-description{color:var(--font-block-065)}.learntop{padding-top:80px}.learn{padding-bottom:20px;width:100%;height:calc(100% - 54px);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:var(--card-panel-bg);overflow:auto;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.learn .titltwo{margin-bottom:100px;margin-top:-20px}.learn-title{font-size:18px;font-weight:bolder;margin-bottom:40px;color:var(--font-block-08)}.learn-content{max-height:100%;max-width:75%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-ms-flex-wrap:wrap;flex-wrap:wrap}.learn-content .card{cursor:pointer;width:29%;text-align:center;margin:12px}.learn-content .card-header:hover{-webkit-box-shadow:0 15px 30px var(--learn-overview-card-shadow);box-shadow:0 15px 30px var(--learn-overview-card-shadow);-webkit-transform:translate3d(0,-2.5px,0);transform:translate3d(0,-2.5px,0);-webkit-transition:all .2s linear;transition:all .2s linear}.learn-content .card-header{width:100%;height:calc(100% - 52px);overflow:hidden;-webkit-transition:all .2s linear;transition:all .2s linear;border-radius:8px}.learn-content .card-header>img{width:100%;height:100%;-webkit-transition:all 1s;transition:all 1s}.learn-content .card-footer{padding:13px 0;font-family:PingFangSC;font-weight:400;font-size:14px;color:var(--font-block-08);letter-spacing:0;text-align:center;background-color:var(--card-panel-bg);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.learn .learnone{width:60%;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.learn .learnone .card{width:80%}.learn .learnone .card-footer{font-size:20px}.learn .learntwo .card{width:450px;height:300px}.learn .learnfour{max-width:70%;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.learn .learnfour .card{width:35%}