refactor: 精简样式

Author: ArgoZhang

src/BootstrapBlazor/Components/Menu/Menu.razor.cs

@@ -16,7 +16,6 @@ public partial class Menu
     protected string? ClassString => CssBuilder.Default("menu")
         .AddClass("is-bottom", IsBottom)
         .AddClass("is-vertical", IsVertical)
-        .AddClass("is-collapsed", IsVertical && IsCollapsed)
         .AddClassFromAttributes(AdditionalAttributes)
         .Build();
 

src/BootstrapBlazor/Components/Menu/Menu.razor.scss

@@ -180,12 +180,6 @@
     background-image: none;
 }
 
-@media (min-width: 768px) {
-    .layout-side.is-collapsed:not(:hover) .menu.is-collapsed .submenu .text {
-        width: 0;
-    }
-}
-
 .menu.is-bottom {
     position: absolute;
     bottom: 0;
@@ -208,9 +202,3 @@
 .menu.is-bottom .dropdown-menu-arrow:after {
     content: none;
 }
-
-@media (min-width: 768px) {
-    .is-collapsed .menu .menu-text {
-        opacity: 0;
-    }
-}