fix coupon wechat style

@@ -8,15 +8,25 @@ body {
     left: 0;
 }
 
-.cpage-padding284 {
-    padding-top: 284px;
-}
-
-.cpage-padding194 {
+.coupon-new-page {
     padding-top: 194px;
-}
+    
+    &.cpage-padding284 {
+        padding-top: 284px;
+
+        .filter-box {
+            top: 106px;
+        }
+        
+        .filter-item {
+            top: 192px;
+        }
+
+        .exchange-box {
+            top: 194px;
+        }
+    }
 
-.coupon-new-page {
     .filter-box {
         width: 100%;
         height: 88px;
@@ -25,7 +35,7 @@ body {
         box-shadow: 0 0 16px 0 #eee;
         background-color: #fff;
         position: fixed;
-        top: 106px;
+        top: 0;
         left: 0;
         z-index: 3;
 
@@ -58,7 +68,7 @@ body {
         align-items: center;
         background-color: #fff;
         position: fixed;
-        top: 192px;
+        top: 86px;
         left: 0;
         z-index: 3;
 
@@ -84,7 +94,7 @@ body {
         padding: 16px 20px;
         background-color: #fff;
         position: fixed;
-        top: 194px;
+        top: 88px;
         left: 0;
         z-index: 2;