fix style

@@ -40,7 +40,7 @@
                             <p class="time">{{coupon_validity}}</p>
                             {{#if notes}}
                                 <label class="explain">
-                                    使用说明 >
+                                    使用说明<i class="iconfont explain-icon">&#xe60c;</i>
                                     <p class="explain-wrap">
                                         {{# notes}}
                                             {{{.}}}<br>

@@ -1047,6 +1047,22 @@
                 background-color: #444;
             }
         }
+
+        .coupon-code::-webkit-input-placeholder {
+            color: #b0b0b0;
+        }
+
+        .coupon-code:-moz-placeholder {
+            color: #b0b0b0;
+        }
+
+        .coupon-code::-moz-placeholder {
+            color: #b0b0b0;
+        }
+
+        .coupon-code:-ms-input-placeholder {
+            color: #b0b0b0;
+        }
     }
 
     .coupon-list-wrap {
@@ -1058,6 +1074,7 @@
             height: 450px;
             padding-top: 20px;
             padding-bottom: 5px;
+            font-weight: 500;
             background: #f5f5f5;
             border: 1px solid #e0e0e0;
             box-sizing: border-box;

@@ -190,6 +190,7 @@
             &.cur {
                 background-color: #222;
                 color: #fff;
+                border-color: #222;
             }
         }
 

@@ -29,6 +29,22 @@
                 box-sizing: border-box;
             }
 
+            .code-input::-webkit-input-placeholder {
+                color: #b0b0b0;
+            }
+
+            .code-input:-moz-placeholder {
+                color: #b0b0b0;
+            }
+
+            .code-input::-moz-placeholder {
+                color: #b0b0b0;
+            }
+
+            .code-input:-ms-input-placeholder {
+                color: #b0b0b0;
+            }
+
             .code-sure-btn {
                 width: 40px;
                 height: 26px;
@@ -113,6 +129,7 @@
         background: #f5f5f5;
         padding-top: 20px;
         font-size: 0;
+        font-weight: 500;
     }
 
     .empty-tip {
@@ -249,6 +266,12 @@
                 margin-bottom: 16px;
             }
 
+            .explain-icon {
+                line-height: 12px;
+                position: relative;
+                top: 2px;
+            }
+
             .explain-wrap {
                 width: calc(100% - 119px);
                 height: 98px;