修改加减按钮

src/views/goods-detail.vue

@@ -475,31 +475,8 @@ export default {
       position: relative;
       width: 22px;
       height: 22px;
-      line-height: 22px;
-      text-align: center;
-      &::before{
-        position: absolute;
-        content: "";
-        left: 6px;
-        top: 10px;
-        width: 10px;
-        height: 1px;
-        background-color: #449284;
-        pointer-events: none;
-      }
-      &::after{
-        position: absolute;
-        content: "";
-        left: 0;
-        top: 0;
-        width: 200%;
-        height: 200%;
-        border: 1PX solid #449284;
-        transform: scale(0.5);
-        transform-origin: left top;
-        pointer-events: none;
-        border-radius: 4px;
-      }
+      background: url('~@/images/reduce.png') no-repeat center center;
+      background-size: 20px auto;
     }
     .num{
       width: 30px;
@@ -509,30 +486,8 @@ export default {
       position: relative;
       width: 22px;
       height: 22px;
-      line-height: 22px;
-      text-align: center;
-      background-color: #449284;
-      border-radius: 2px;
-      &::before{
-        position: absolute;
-        content: "";
-        left: 6px;
-        top: 10px;
-        width: 10px;
-        height: 1px;
-        background-color: #fff;
-        pointer-events: none;
-      }
-      &::after{
-        position: absolute;
-        content: "";
-        left: 10px;
-        top: 6px;
-        width: 1px;
-        height: 10px;
-        background-color: #fff;
-        pointer-events: none;
-      }
+      background: url('~@/images/plus.png') no-repeat center center;
+      background-size: 20px auto;
     }
     .buy-way{
       margin-top: 25px;