// body {
//   background: @theme-background-image 0 -30px no-repeat @color-base;
// }

/****************** 标准导航栏换肤 ******************/
@color-base: #ffffff;
@palette-color-3: #ffffff;

@color-sub-nav-background: lightness(@color-base, 0.98);

.sidebar,
.msg-footer{
  background-color: @color-sub-nav-background;
}
.cat-inner-box{
  
    li{
      &:hover {
        background: lighten(@palette-color-3, 4%);
      }

      &.active{
        background: @palette-color-3;
      }
    }
  }
/****************** 标准导航栏换肤 - end ******************/