Merge branch 'release/3.0' into 'release/3.1'

flex auto



See merge request !32

@@ -87,7 +87,7 @@ export default {
     display: flex;
 
     .item {
-        flex: 1;
+        flex: auto;
         cursor: pointer;
         margin-right: 10px;
         width: 60px;

@@ -120,7 +120,7 @@ body {
     }
 
     .layout-menu-right {
-        flex: 1;
+        flex: auto;
         display: flex;
         flex-flow: column;
 
@@ -135,7 +135,7 @@ body {
             overflow-y: scroll;
             background: #fff;
             border-radius: 4px;
-            flex: 1;
+            flex: auto;
         }
 
         .layout-copy {