修改

src/components/education/educationEdit.vue

@@ -281,7 +281,7 @@
                             <span v-if="subItem.IsCache==2">不可以</span>
                           </div>
                           <div class="courseFileDiv">
-                            <div style="text-align:left;width:70px;display:flex;align-items:center;">
+                            <div style="text-align:left;width:90px;display:flex;align-items:center;">
                               <div class="eduFileDiv">
                                 <el-tooltip class="item" effect="dark" content="预览文件" placement="top">
                                   <img v-if="getFileType(subItem.FilePath)==1" @click="goUrlVideo(subItem.FilePath)"