.previewTitle{margin-bottom:30px;position:relative}.required{color:red;font-weight:700;position:absolute;left:-8px;top:-8px}.previewUp{width:102px;height:102px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;border:1px dashed #d9d9d9;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;border-radius:4px;background-color:#fafafa}