fix: notice

src/components/NoticeIcon/NoticeList.less

@@ -4,11 +4,27 @@
   max-height: 400px;
   overflow: auto;
   &::-webkit-scrollbar {
-    display: none;
+    width: 5px;
+    height: 5px;
+  }
+  &::-webkit-scrollbar-thumb {
+    /*滚动条里面小方块*/
+    border-radius: 10px;
+    background: rgba(0,0,0,0.1);
+    -webkit-box-shadow: inset 0 0 6px rgba(177,177,177,0.5);
+    box-shadow: inset 0 0 6px rgba(177,177,177,0.5);
+  }
+
+  &::-webkit-scrollbar-track {
+    /*滚动条里面轨道*/
+    -webkit-box-shadow: inset 0 0 6px rgba(193,193,193,0.3);
+    box-shadow: inset 0 0 6px rgba(193,193,193,0.3);
+    border-radius: 10px;
   }
   .list {
     .item {
       overflow: hidden;
+      padding: 0px;
       cursor: pointer;
       .meta {
         width: 100%;
@@ -29,10 +45,8 @@
     text-align: center;
     transition: all 0.3s;
   }
-
 }
 
-
 .notFound {
   padding: 73px 0 88px;
   color: @text-color-secondary;

src/components/NoticeIcon/Templates/common.less

@@ -30,7 +30,8 @@
           color: #1ba6f9;
           margin-right: 10px;
         }
-        margin-bottom: 5px;
+        margin-bottom: 3px;
+        font-size: 12px;
       }
       .messageTime {
         float: right;