Merge brantch 'release/5.2' of http://git.yoho.cn/fe/yohobuywap-node into release/5.2

@@ -30,7 +30,7 @@
             font-size: 28px;
             height: 40px;
             line-height: 40px;
-            color: #444;
+            color: #b0b0b0;
             float: left;
             border: none;
             background: transparent;
@@ -38,6 +38,22 @@
             width: 380px;
         }
 
+        input::-webkit-input-placeholder {
+            color: #e0e0e0;
+        }
+
+        input:-moz-placeholder {
+            color: #e0e0e0;
+        }
+
+        input::-moz-placeholder {
+            color: #e0e0e0;
+        }
+
+        input:-ms-input-placeholder {
+            color: #e0e0e0;
+        }
+
         .notice {
             float: left;
             font-size: 28px;

@@ -150,6 +150,7 @@
             line-height: 85px;
             margin: 0;
             border-top: none;
+            background: #fff;
         }
 
         h2 {