one: tooltip tail fixed

one/static/box.less

@@ -48,14 +48,22 @@
         font-size: 0.8em;
         word-spacing: 2px;
     }
+    #new-wm-tooltip-tail{
+        position: absolute;
+        left: 350px;
+        border-width: 17px;
+        border-style: solid;
+        border-color: #888 transparent transparent transparent;
         &:after{
             content: "";
             position: absolute;
-        left: 300px;
-        border-width: 15px;
+            left: -17px;
+            top: -18px;
+            border-width: 17px;
             border-style: solid;
             border-color: #FFFF66 transparent transparent transparent;
         }
+    }
 }
 
 .wm{

one/templates/box-vmlist.html

@@ -68,6 +68,7 @@
         <p>
             {% trans "Choose a template, and you can use the system in a minute." %}
         </p>
+        <div id="new-wm-tooltip-tail"></div>
     </div>
 </div>
 {% endif %}