change wiki avatar style (#6520)

frontend/src/pages/wiki2/wiki.css

@@ -13,10 +13,11 @@ body {
 .wiki2-main-panel .wiki2-main-panel-north {
   height: 44px;
   position: relative;
-  padding: 0.5rem 1rem;
+  padding: 0 1rem;
   display: flex;
-  z-index: 100;
+  align-items: center;
   justify-content: space-between;
+  z-index: 100;
 }
 
 .main-panel-center .cur-view-content {

media/css/seahub.css

@@ -645,7 +645,7 @@ textarea:-moz-placeholder {/* for FF */
 }
 .tabnav-tabs,
 .tabnav-tab {
-    *display:inline;
+    display:inline;
 }
 /**** jquery tabs ****/
 .ui-tabs { position: relative; padding: .2em; zoom: 1; }
@@ -1306,8 +1306,8 @@ a.sf-popover-item {
     margin-left: 8px;
 }
 #account .avatar {
-    vertical-align:middle;
-    border-radius:1000px;
+    vertical-align: middle;
+    border-radius: 1000px;
 }
 #my-info {
     display:inline-block;
@@ -1594,7 +1594,7 @@ a.sf-popover-item {
 }
 /* file upload */
 .fileupload-buttonbar .cancel {
-    *margin-left:5px;
+    margin-left: 5px;
 }
 .fileupload-progress {
     margin-top:5px;
@@ -1664,9 +1664,9 @@ a.sf-popover-item {
     visibility:visible;/*for ie*/
 }
 #upload-file-form .tip {
-    padding-left:1.5em;
-    *padding-left:1.9em;
-    margin-top:5px;
+    padding-left: 1.5em;
+    padding-left: 1.9em;
+    margin-top: 5px;
 }
 
 /* repo-history */

media/css/seahub_react.css

@@ -431,9 +431,8 @@ a, a:hover { color: #ec8000; }
 }
 
 #account .avatar {
-  vertical-align:middle;
-  border-radius:1000px;
-  margin-right: 0.25rem;
+  vertical-align: middle;
+  border-radius: 1000px;
 }
 
 @media (max-width:767px) {