mp：解决 wx-msg 的 css 问题

yudao-ui-admin/src/views/mp/components/wx-msg/card.scss

@@ -0,0 +1,86 @@
+.avue-card{
+  &__item{
+    margin-bottom: 16px;
+    border: 1px solid #e8e8e8;
+    background-color: #fff;
+    box-sizing: border-box;
+    color: rgba(0,0,0,.65);
+    font-size: 14px;
+    font-variant: tabular-nums;
+    line-height: 1.5;
+    list-style: none;
+    font-feature-settings: "tnum";
+    cursor: pointer;
+    height:200px;
+    &:hover{
+      border-color: rgba(0,0,0,.09);
+      box-shadow: 0 2px 8px rgba(0,0,0,.09);
+    }
+    &--add{
+      border:1px dashed #000;
+      width: 100%;
+      color: rgba(0,0,0,.45);
+      background-color: #fff;
+      border-color: #d9d9d9;
+      border-radius: 2px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      font-size: 16px;
+      i{
+        margin-right: 10px;
+      }
+      &:hover{
+        color: #40a9ff;
+        background-color: #fff;
+        border-color: #40a9ff;
+      }
+    }
+  }
+  &__body{
+    display: flex;
+    padding: 24px;
+  }
+  &__detail{
+    flex:1
+  }
+  &__avatar{
+    width: 48px;
+    height: 48px;
+    border-radius: 48px;
+    overflow: hidden;
+    margin-right: 12px;
+    img{
+      width: 100%;
+      height: 100%;
+    }
+  }
+  &__title{
+    color: rgba(0,0,0,.85);
+    margin-bottom: 12px;
+    font-size: 16px;
+    &:hover{
+      color:#1890ff;
+    }
+  }
+  &__info{
+    color: rgba(0,0,0,.45);
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+    -webkit-line-clamp: 3;
+    overflow: hidden;
+    height: 64px;
+  }
+  &__menu{
+    display: flex;
+    justify-content:space-around;
+    height: 50px;
+    background: #f7f9fa;
+    color: rgba(0,0,0,.45);
+    text-align: center;
+    line-height: 50px;
+    &:hover{
+      color:#1890ff;
+    }
+  }
+}