增加span节点

Signed-off-by: zouap <zouap@pcl.ac.cn>

templates/home.tmpl

@@ -123,13 +123,13 @@
                                 <svg width="10" height="400">
                                     <path id="path2" d="M0 400, 0 0" stroke-dasharray="5,10"/>
                                 </svg>
-                                <div class="dot dot2"><i class="el-icon-close"></i></div>
+                                <div class="dot dot2"><i class="el-icon-close"></i><span></span></div>
                             </div>
                             <div v-if="item.type=='green'" class="pos">
                                 <svg width="50" height="400">
                                     <path id="path1" d="M0 400, 0 0" stroke-dasharray="5,10"/>
                                 </svg>
-                                <div class="dot dot1 ri-arrow-left-s-line"></div>
+                                <div class="dot dot1 ri-arrow-left-s-line"><span></span></div>
                             </div>
                         </div>
                     </div>