调整样式

Author: JiuLing-zhang

src/ComputerLock/Components/HotkeyInput.razor

@@ -1,8 +1,7 @@
 <MudPaper Elevation="0">
     <MudText Typo="Typo.subtitle2" Class="input-title" Style="@(Disabled ? "opacity:0.5;" : "")">@(Title)</MudText>
     <div class="d-flex align-center">
-        <MudButton Color="Color.Secondary"
-                   Disabled="Disabled"
+        <MudButton Disabled="Disabled"
                    Size="Size.Small"
                    Variant="Variant.Outlined"
                    OnClick="SetShortcutKey">