.iframe-file-preview[data-v-653ef63e]{position:relative}.iframe-file-preview .excel-mask[data-v-653ef63e]{width:100%;height:24px;position:absolute;top:-24px;background-color:#fff;left:0;z-index:10}.iframe-file-preview .excel[data-v-653ef63e]{height:calc(100% + 24px)!important;margin-top:-24px}