Compatible with iphone 4/5/5c/5s(min-width:320px)

src/components/GlobalHeader/index.less

@@ -109,6 +109,7 @@ i.trigger {
       padding: 22px 12px;
     }
     .logo {
+      padding-left: 12px;
       padding-right: 12px;
       position: relative;
     }