#app{background-color:#fff!important}#home{background:#fff;width:23.8%;height:1200px}.title{text-align:center;font-size:24px;color:#16ba24}#content,#crt{position:relative}#crt{width:100%}.backBtn{border:none}.el-icon-star-on{color:green;font-size:25px;animation:breathing 1s linear infinite alternate;position:absolute}@keyframes breathing{0%{transform:scale(.7)}to{transform:scale(1)}}