【修复】文档简单样式

doc/TDesign.Docs.Shared/Components/Example.razor

@@ -22,7 +22,7 @@
         </div>
         <div class="footer">
             <div class="btn">
-                <TIcon AdditionalCssClass="@BtnClass" Name="IconName.Code" Size="24px"  @onclick="e=>ToogleCode()" />
+                <TIcon AdditionalCssClass="@BtnClass" Name="IconName.Code" Size="24px"  @onclick="e=>ToogleCode()" style="display: flex;justify-content: space-evenly;align-items: center;" />
             </div>
         </div>
         <div class="@CodeClass" style="@GetStyle()">

doc/TDesign.Docs.Shared/Layouts/MainLayout.razor

@@ -10,7 +10,7 @@
             </LogoContent>
             <OperationContent>
                 <a href="https://tdesign.tencent.com/" title="官网" target="_blank" style="text-decoration:none">
-                    <img src="favicon.png" style="width: 40px;height: 40px;display: flex;align-content: center;justify-content: center;align-items: center;padding: 8px;flex-wrap: nowrap;" />
+                    <img src="favicon.png" class="t-menu__operations-icon" style="width: 40px;height: 40px;display: flex;align-content: center;justify-content: center;align-items: center;padding: 8px;flex-wrap: nowrap;" />
                 </a>
                 <a href="https://github.com/AchievedOwner/TDesign" title="源码" target="_blank" style="text-decoration:none">
                     <TIcon Name="IconName.LogoGithubFilled" style="display: flex;align-content: center;justify-content: center;align-items: center;flex-wrap: nowrap;font-size: 30px;color: black;" />