样式...

src/css/index.less

@@ -76,7 +76,7 @@
     color: #333;
     // font-weight: bold;
     font-size: 16px;
-    text-indent: 20px;
+    text-indent: 15px;
   }
 }
 .console-cont {
@@ -107,6 +107,11 @@
     .logo{
       margin-bottom: 44px;
       text-indent: 22px;
+      img {
+        width: 150px;
+        position: relative;
+        top: 5px;
+      }
     }
     &>a{
       position: absolute;
@@ -176,7 +181,8 @@
         top:18px;
         width: 10px;
         height: 6px;
-        background: url("../images/icon_down.png") no-repeat;
+        background: url("../images/arrow_down.png") no-repeat 50% 50%;
+        background-size: 10px 6px;
       }
       p{
         color: @fstColor;