.thumbnail-uploader .el-upload-list--picture-card .el-upload-list__item{width:200px;height:120px}.thumbnail-uploader .thumbnail-uploader-icon{margin-top:0;font-size:40px}.thumbnail-uploader .el-upload--picture-card{width:200px;height:120px}.wlx-site-lec-wrapper .site-lec-form{margin:13px 62px 0 0}