fixed researchbar style for ie11

resources/less/metager/parts/searchbar.less

@@ -42,6 +42,7 @@
         display: -webkit-box;
         display: -ms-flexbox;
         display: flex;
+        align-items: center;
         
         #search-key {
             display: flex;
@@ -98,7 +99,6 @@
                 border: 0;
                 background-color: transparent;
                 padding: 0;
-                height: 100%;
             }
         }
     }