Merge branch 'feature/detailFix' of git.dev.yoho.cn:web/yohobuy into feature/detailFix

@@ -135,11 +135,20 @@ $basicBtnC:#eb0313;
         // overflow: hidden;
         // overflow: hidden;
     }
     }
     .banner-top-single{
     .banner-top-single{
-        height:pxToRem(600px);
+        
         width: pxToRem(448px);
         width: pxToRem(448px);
         margin:pxToRem(30px) pxToRem(72px);
         margin:pxToRem(30px) pxToRem(72px);
         overflow: hidden;
         overflow: hidden;
     }
     }
+    .banner-top-single{
+        width: 100%;
+        height:pxToRem(600px);
+        img {
+           display: block;
+           height: 100%;
+           width: 100%;
+        }
+    }
     .banner-top {
     .banner-top {
         // width: 100%;
         // width: 100%;
         min-height: 660rem / $pxConvertRem;
         min-height: 660rem / $pxConvertRem;