.material-file[data-v-6740f315]{position:relative}.material-file .materialFile-header[data-v-6740f315]{position:relative;margin-bottom:20px}.material-file .materialFile-header .select_item[data-v-6740f315],.material-file .materialFile-header[data-v-6740f315]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.material-file .materialFile-header .select_item[data-v-6740f315]{margin-right:20px;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.material-file .materialFile-header .select_item span[data-v-6740f315]{padding-right:10px;font-size:12px}