.iframe1,.iframe2{position:absolute;left:0;right:0;top:0;bottom:0;width:100%;height:100%;background:#fff;overflow-y:hidden}.el-carousel__item h3{color:#475669;font-size:14px;line-height:200px;margin:0}.el-carousel__item:nth-child(2n){background-color:#99a9bf}.el-carousel__item:nth-child(odd){background-color:#d3dce6}