[调整] panel 组件代码结构

docs/src/router/zh-CN.ts

@@ -108,7 +108,7 @@ const zhCN = [
           },
           {
             path: '/zh-CN/components/card',
-            component: () => import('../../docs/zh-CN/components/cards.md'),
+            component: () => import('../../docs/zh-CN/components/card.md'),
             meta: { title: '卡片' },
           },
           {

docs/src/view/index.vue

@@ -61,7 +61,7 @@
     <div style="margin-left: 10%; margin-right: 10%">
       <div>
         <ul class="layui-row layui-col-space30 site-idea">
-          <li class="layui-col-md4">
+          <li class="layui-col-md8">
             <div>
               <fieldset class="layui-elem-field layui-field-title">
                 <legend>返璞归真</legend>
@@ -72,7 +72,7 @@
               </fieldset>
             </div>
           </li>
-          <li class="layui-col-md4">
+          <li class="layui-col-md8">
             <div>
               <fieldset class="layui-elem-field layui-field-title">
                 <legend>双面体验</legend>
@@ -83,7 +83,7 @@
               </fieldset>
             </div>
           </li>
-          <li class="layui-col-md4">
+          <li class="layui-col-md8">
             <div>
               <fieldset class="layui-elem-field layui-field-title">
                 <legend>星辰大海</legend>