| @menu-prefix-cls: ~"@{css-prefix}menu"; | 
| @menu-dropdown-item-prefix-cls: ~"@{menu-prefix-cls}-horizontal .@{menu-prefix-cls}-submenu .@{select-dropdown-prefix-cls} .@{menu-prefix-cls}-item"; | 
|   | 
| .@{menu-prefix-cls} { | 
|     display: block; | 
|     margin: 0; | 
|     padding: 0; | 
|     outline: none; | 
|     list-style: none; | 
|     color: @text-color; | 
|     font-size: @font-size-base; | 
|     position: relative; | 
|     z-index: @zindex-select; | 
|   | 
|     &-horizontal{ | 
|         height: 60px; | 
|         line-height: 60px; | 
|   | 
|         &.@{menu-prefix-cls}-light{ | 
|             &:after{ | 
|                 content: ''; | 
|                 display: block; | 
|                 width: 100%; | 
|                 height: 1px; | 
|                 background: @border-color-base; | 
|                 position: absolute; | 
|                 bottom: 0; | 
|                 left: 0; | 
|             } | 
|         } | 
|     } | 
|     &-vertical{ | 
|         &.@{menu-prefix-cls}-light{ | 
|             &:after{ | 
|                 content: ''; | 
|                 display: block; | 
|                 width: 1px; | 
|                 height: 100%; | 
|                 background: @border-color-base; | 
|                 position: absolute; | 
|                 top: 0; | 
|                 bottom: 0; | 
|                 right: 0; | 
|                 z-index: 1; | 
|             } | 
|         } | 
|     } | 
|   | 
|     &-light{ | 
|         background: #fff; | 
|     } | 
|     &-dark{ | 
|         background: @menu-dark-title; | 
|     } | 
|     &-primary{ | 
|         background: @primary-color; | 
|     } | 
|   | 
|     &-item{ | 
|         display: block; | 
|         outline: none; | 
|         list-style: none; | 
|         font-size: @font-size-base; | 
|         position: relative; | 
|         z-index: 1; | 
|         cursor: pointer; | 
|         transition: all @transition-time @ease-in-out; | 
|     } | 
|     a&-item{ | 
|         color: inherit; | 
|         &:hover, &:active{ | 
|             color: inherit; | 
|         } | 
|     } | 
|     &-item > i{ | 
|         margin-right: 6px; | 
|     } | 
|     &-submenu-title > i, &-submenu-title span > i{ | 
|         margin-right: 8px; | 
|     } | 
|   | 
|     &-horizontal &-item, | 
|     &-horizontal &-submenu | 
|     { | 
|         float: left; | 
|         padding: 0 20px; | 
|         position: relative; | 
|         cursor: pointer; | 
|         z-index: 3; | 
|         transition: all @transition-time @ease-in-out; | 
|     } | 
|   | 
|     &-light&-horizontal &-item, &-light&-horizontal &-submenu{ | 
|         height: inherit; | 
|         line-height: inherit; | 
|         border-bottom: 2px solid transparent; | 
|         color: @text-color; | 
|         &-active, &:hover{ | 
|             color: @primary-color; | 
|             border-bottom: 2px solid @primary-color; | 
|         } | 
|     } | 
|   | 
|     &-dark&-horizontal &-item, &-dark&-horizontal &-submenu{ | 
|         color: @menu-dark-subsidiary-color; | 
|         &-active, &:hover{ | 
|             color: #fff; | 
|         } | 
|     } | 
|   | 
|     &-primary&-horizontal &-item, &-primary&-horizontal &-submenu{ | 
|         color: #fff; | 
|         &-active, &:hover{ | 
|             //background: @link-active-color; | 
|         } | 
|     } | 
|   | 
|     &-horizontal &-submenu .@{select-dropdown-prefix-cls} { | 
|         min-width: 100%; | 
|         width: auto; | 
|         max-height: none; | 
|         .@{menu-prefix-cls}-item{ | 
|             height: auto; | 
|             line-height: normal; | 
|             border-bottom: 0; | 
|             float: none; | 
|         } | 
|     } | 
|   | 
|     &-item-group{ | 
|         line-height: normal; | 
|         &-title { | 
|             height: 30px; | 
|             line-height: 30px; | 
|             padding-left: 8px; | 
|             font-size: @font-size-small; | 
|             color: @legend-color; | 
|         } | 
|   | 
|         & > ul{ | 
|             padding: 0 !important; | 
|             list-style: none !important; | 
|         } | 
|     } | 
|   | 
|     // vertical | 
|     &-vertical &-item, | 
|     &-vertical &-submenu-title | 
|     { | 
|         padding: 14px 24px; | 
|         position: relative; | 
|         cursor: pointer; | 
|         z-index: 1; | 
|         transition: all @transition-time @ease-in-out; | 
|   | 
|         &:hover{ | 
|             //background: @background-color-select-hover; | 
|             color: @primary-color; | 
|         } | 
|     } | 
|   | 
|     &-vertical &-submenu-title-icon{ | 
|         // #5592 支持自定义图标 size 后,换一种位置 | 
|         //float: right; | 
|         //position: relative; | 
|         //top: 4px; | 
|         position: absolute; | 
|         top: 50%; | 
|         right: 24px; | 
|         transform: translateY(-50%); | 
|     } | 
|     &-submenu-title-icon { | 
|         transition: transform @transition-time @ease-in-out; | 
|     } | 
|     &-horizontal &-opened > * > &-submenu-title-icon{ | 
|         transform: rotate(180deg); | 
|     } | 
|     &-vertical &-opened > * > &-submenu-title-icon{ | 
|         transform: translateY(-50%) rotate(180deg); | 
|     } | 
|   | 
|     &-vertical &-submenu{ | 
|         &-nested{ | 
|             padding-left: 20px; | 
|         } | 
|         .@{menu-prefix-cls}-item{ | 
|             padding-left: 43px; | 
|         } | 
|     }  | 
|     &-vertical &-item-group{ | 
|         &-title{ | 
|             height: 48px; | 
|             line-height: 48px; | 
|             font-size: @font-size-base; | 
|             padding-left: 28px; | 
|         } | 
|     } | 
|     &-dark&-vertical &-item-group{ | 
|         &-title{ | 
|             color: @menu-dark-group-title-color; | 
|         } | 
|     } | 
|   | 
|     &-light&-vertical &-item{ | 
|         //border-right: 2px solid transparent; | 
|         &-active:not(.@{menu-prefix-cls}-submenu){ | 
|             color: @primary-color; | 
|             background: ~`colorPalette("@{primary-color}", 1)`; | 
|             //border-right: 2px solid @primary-color; | 
|             z-index: 2; | 
|             &:after{ | 
|                 content: ''; | 
|                 display: block; | 
|                 width: 2px; | 
|                 position: absolute; | 
|                 top: 0; | 
|                 bottom: 0; | 
|                 right: 0; | 
|                 background: @primary-color; | 
|             } | 
|         } | 
|     } | 
|   | 
|     &-dark&-vertical &-item, &-dark&-vertical &-submenu-title{ | 
|         color: @menu-dark-subsidiary-color; | 
|         &-active:not(.@{menu-prefix-cls}-submenu), | 
|         &-active:not(.@{menu-prefix-cls}-submenu):hover | 
|         { | 
|             background: @menu-dark-active-bg; | 
|         } | 
|         &:hover{ | 
|             color: #fff; | 
|             background: @menu-dark-title; | 
|         } | 
|         &-active:not(.@{menu-prefix-cls}-submenu){ | 
|             color: @primary-color; | 
|             //border-right: 2px solid @primary-color; | 
|         } | 
|     } | 
|     &-dark&-vertical &-submenu &-item{ | 
|         &:hover{ | 
|             color: #fff; | 
|             background: transparent !important; | 
|         } | 
|         &-active,&-active:hover{ | 
|             border-right: none; | 
|             color: #fff; | 
|             background: @primary-color !important; | 
|         } | 
|     } | 
|     // &-dark&-vertical &-item-active &-submenu-title{ | 
|     //     color: #fff; | 
|     // } | 
|     &-dark&-vertical &-child-item-active > &-submenu-title{ | 
|         color: #fff; | 
|     } | 
|   | 
|     &-dark&-vertical &-opened{ | 
|         background: @menu-dark-active-bg; | 
|         .@{menu-prefix-cls}-submenu-title{ | 
|             background: @menu-dark-title; | 
|         } | 
|   | 
|         .@{menu-prefix-cls}-submenu-has-parent-submenu{ | 
|             .@{menu-prefix-cls}-submenu-title{ | 
|                 background: transparent; | 
|             } | 
|         } | 
|     } | 
| } | 
| .select-item(@menu-prefix-cls, @menu-dropdown-item-prefix-cls); | 
|   | 
| .@{menu-dropdown-item-prefix-cls} { | 
|     padding: 7px 16px 8px; | 
|     font-size: @font-size-base !important; | 
| } |