change system admin department style (#6915)

frontend/src/css/empty-tip.css

@@ -10,6 +10,7 @@
 .empty-tip .no-items-img-tip {
   display: inline-block;
   margin-bottom: 10px;
+  -webkit-user-drag: none;
 }
 
 .empty-tip .empty-tip-title {

frontend/src/css/org-department-item.css

@@ -3,26 +3,27 @@
   height: 24px;
   line-height: 24px;
 }
-.cur-view-container .no-libraty, .cur-view-container .no-member, .cur-view-container .no-group {
-  color: #a4a4a4;
-  text-align: center;
-  margin: 30px 0;
-}
+
 .cur-view-path .sf-heading a {
   color: #eb8205;
 }
+
 .cur-view-subcontainer {
   margin: 10px;
 }
+
 .cur-view-subcontainer table {
   margin: 8px 0 40px;
 }
-.org-departments>div{
+
+.org-departments>div {
   height: 100%;
 }
+
 .org-members .cur-view-content {
   padding-bottom: 40px;
 }
+
 .cur-view-path button:hover {
   cursor: pointer;
 }

frontend/src/css/toolbar.css

@@ -45,7 +45,7 @@
   align-items: center;
 }
 
-.common-toolbar > div{
+.common-toolbar > div {
   margin-left: .5rem;
 }