sort out the membership list

src/skins/vector/css/molecules/RoomHeader.css

@@ -20,7 +20,7 @@ limitations under the License.
 .mx_RoomHeader_wrapper {
     max-width: 960px;
     margin: auto;
-    height: 88px;
+    height: 83px;
     border-bottom: 1px solid #eeeeee;
 
     display: -webkit-box;
@@ -89,7 +89,7 @@ limitations under the License.
 }
 
 .mx_RoomHeader_simpleHeader {
-    line-height: 88px;
+    line-height: 83px;
     color: #76cfa6;
     font-weight: 400;
     font-size: 20px;