fix wap style

docs/examples-docs/popup.md

@@ -1,9 +1,8 @@
 <style>
 @component-namespace demo {
   @b popup {
-    .examples,
-    .example-block {
-      padding: 0 15px;
+    .zan-button {
+      margin: 10px 15px;
     }
 
     .zan-popup-1 {
@@ -33,10 +32,6 @@
       width: 100%;
       height: 100%;
     }
-
-    .zan-button {
-      margin: 10px 0;
-    }
   }
 }
 </style>
@@ -123,7 +118,7 @@ export default {
 
 :::demo 基础用法
 ```html
-<zan-button block @click="popupShow1 = true">从中间弹出popup</zan-button>
+<zan-button @click="popupShow1 = true">从中间弹出popup</zan-button>
 <zan-popup v-model="popupShow1" class="zan-popup-1" :lock-on-scroll="true">
   从中间弹出popup
 </zan-popup>
@@ -146,22 +141,23 @@ export default {
 
 :::demo 从不同位置弹出菜单
 ```html
-<zan-button block @click="popupShow2 = true;">从下方弹出popup</zan-button>
+<zan-button @click="popupShow2 = true;">从下方弹出popup</zan-button>
 <zan-popup v-model="popupShow2" position="bottom" class="zan-popup-2">
   <zan-button @click="showDialog">弹出dialog</zan-button>
 </zan-popup>
 
-<zan-button block @click="popupShow3 = true">从上方弹出popup</zan-button>
+<zan-button @click="popupShow3 = true">从上方弹出popup</zan-button>
 <zan-popup v-model="popupShow3" position="top" class="zan-popup-3" :overlay="false">
   更新成功
 </zan-popup>
 
-<zan-button block @click="popupShow4 = true">从右方弹出popup</zan-button>
+<zan-button @click="popupShow4 = true">从右方弹出popup</zan-button>
 <zan-popup v-model="popupShow4" position="right" class="zan-popup-4" :overlay="false">
   <zan-button @click.native="popupShow4 = false">关闭 popup</zan-button>
 </zan-popup>
 
-<zan-button block @click="popupShow5 = true">从左方弹出popup</zan-button>
+
+<zan-button @click="popupShow5 = true">从左方弹出popup</zan-button>
 <zan-popup v-model="popupShow5" position="left" class="zan-popup-5" :overlay="false">
   <zan-button @click.native="popupShow5 = false">关闭 popup</zan-button>
 </zan-popup>