.media_dialog,.media_dialog .ant-modal,.media_dialog .ant-modal-body,.media_dialog .ant-modal-content{width:100vw;height:100vh}.media_dialog .ant-modal-content{background:none!important;box-shadow:none!important}.media_dialog .ant-modal-content img{width:100%}.preWrap{width:67vw;height:75vh;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;display:flex;flex-direction:column}.preWrap .preTitle{width:100%;height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-size:16px}.preWrap .preTitle .preName{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.preWrap .preTitle .preClose{font-size:20px;cursor:pointer}.preWrap .preCon{flex:1}.preWrap .preCon::-webkit-scrollbar{width:5px;height:5px}.preWrap .preCon::-webkit-scrollbar-thumb{border-radius:10px;box-shadow:inset 0 0 5px rgba(0,0,0,.2);background:#535353}.preWrap .preCon::-webkit-scrollbar-track{border-radius:10px;background:#fff}.preWrap .preCon video{width:100%;height:100%}.preWrap .preCon iframe{width:100%;height:100%;position:static;border:none}.isMp4Wrap{width:800px;height:auto;display:block;max-width:100vw}.isMp4Wrap .preCon video{width:100%;height:auto;display:block}@media(max-height:500px){.isMp4Wrap{width:500px;height:321.25px}.isMp4Wrap .preCon video{width:100%;height:auto}}.course_file_list[data-v-1d660950]{height:40px;margin-bottom:5px;display:flex;justify-content:space-between}.course_file_list .course_file_item[data-v-1d660950]{padding-left:20px;background:#f2f6fc}.course_file_list .drag-file-title[data-v-1d660950]{max-width:300px}.course_file_list span[data-v-1d660950]{padding-left:8px;line-height:40px;display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course_file_list .drag-icon-box[data-v-1d660950]{cursor:pointer}.file-checkbox[data-v-1d660950]{line-height:40px}.file-checkbox[data-v-1d660950] .ant-checkbox+span{padding:0}.file-checkbox span[data-v-1d660950]{font-size:14px;vertical-align:middle}.upload_title h1{text-align:center;margin-bottom:15px}.upload_title p{line-height:24px;padding-left:100px}.upload_box{margin:30px auto;width:70%;text-align:center}.file_list{background:#f2f6fc;padding:0 20px!important;height:40px;line-height:40px;width:80%;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.file_list .filename{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file_list .filename input{width:300px}.file_list .file_list_delete{width:30px;color:#ff4d4f;cursor:pointer;margin-left:10px}.file_check{margin-top:2px!important;margin-right:5px!important;width:19%}.file_check span{padding:0!important;line-height:1!important;max-width:100%}.ant-checkbox-wrapper{width:auto}.doneNum{width:80%;margin:5px auto;padding:0 20px;text-align:right}.overSizeList{text-align:center;color:#edb934}.footer{position:absolute;bottom:0;width:100%;border-top:1px solid #e8e8e8;padding:10px 16px;text-align:right;left:0;background:#fff;border-radius:0 0 4px 4px}.uploadFile_drawer .ant-drawer-body,.uploadFile_drawer .ant-drawer-body>div{width:100%;height:100%}