侧边栏下半部分减小2像素

@@ -22,8 +22,8 @@
 
     li {
         position: relative;
-        height: 80px;
-        line-height: 80px;
+        height: 76px;
+        line-height: 76px;
         background: #fff;
 
         &:after {
@@ -177,7 +177,7 @@
     overflow: hidden;
 
     transform: translateX(540px);
-    transition: transform 0.3s
+    transition: transform 0.3s;
 
     li {
         height: 80px !important;