.i-layout-menu{
    &-side{
        position: static; // 菜单开启后，Dropdown 会被 overflow-y:hidden 隐藏掉，加此不受影响
        &:after{
            display: none !important;
        }
        &-title{
            display: inline-block;
            &-icon{
                display: inline-block;
                width: 24px;
                height: 24px;
                line-height: 21px;
                vertical-align: middle;
                text-align: center;
                margin-right: 8px;
                &-single{
                    margin-right: 0;
                }
                i{
                    margin-right: 0 !important;
                }
                img{
                    width: 100%;
                    height: 100%;
                }
            }

            &-text{
                &-selected{
                    color: @primary-color;
                }
            }
        }

        .ivu-menu-submenu-title, .ivu-menu-item{
            height: 52px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .ivu-menu-submenu-title-icon{
            width: 14px;
            height: 14px;
            position: absolute;
            top: 50%;
            right: 8px;
            float: none;
        }

        .ivu-dropdown-menu{
            min-width: 160px;
        }
        .ivu-dropdown-item{
            font-size: @font-size-base !important;
            padding-right: 32px;

            &-divided:before{
                margin: 0 -32px 0 -16px;
            }
        }
        .ivu-select-dropdown{
            margin: 5px 0 5px 3px;
        }
        .ivu-tooltip, .ivu-tooltip-rel{
            display: block;
            text-align: center;
        }

        &.ivu-menu-dark .ivu-menu-item-active{
            color: #fff !important;
        }

        &-arrow{
            position: absolute;
            top: 50%;
            right: 16px;
            transform: translate(0, -50%);
        }

        &-collapse{
            &-top{
                display: block;
                &-item{
                    text-align: center;
                }
            }
            &-item{
                &-selected, &-selected:hover{
                    background-color: ~`colorPalette("@{primary-color}", 1)`;
                    color: @primary-color;
                }
            }
            &-title{
                text-align: center;
                padding: 6px 0;
                border-bottom: 1px solid @border-color-split;
            }
            &-dark{
                .ivu-select-dropdown{
                    background-color: @menu-dark-title;
                }
                .ivu-dropdown-item{
                    color: @menu-dark-subsidiary-color;
                    transition: all @transition-time @ease-in-out;

                    &-divided{
                        border-color: @menu-dark-active-bg;
                        &:before{
                            background-color: @menu-dark-title;
                        }
                    }
                }
                .ivu-dropdown-item:hover{
                    background: transparent;
                    color: #fff;
                }
                .i-layout-menu-side-collapse-item{
                    &-selected, &-selected:hover{
                        background-color: @primary-color;
                        color: #fff;
                    }
                }
            }
            &-dark &-title{
                border-bottom: 1px solid @menu-dark-active-bg;
                color: @menu-dark-subsidiary-color;
            }
        }
    }

    &-head{
        display: inline-block;
        overflow: hidden;
        flex: 1;

        .ivu-menu-horizontal.ivu-menu-light:after{
            display: none;
        }
        .ivu-menu-horizontal{
            display: inline-block;
            vertical-align: middle;
            height: auto; // 这里不能设置为 @menuHeaderHeight - 2px，因为在平板模式下，header 宽度不够，拿不到真实高度
            line-height: @menuHeaderHeight - 6px;
        }

        &-logo{
            display: inline-block;
            height: @menuHeaderHeight;
            text-align: center;
            vertical-align: middle;
            img{
                height: 80%;
                vertical-align: middle;
            }
        }

        &-title{
            display: inline-block;
            &-icon{
                display: inline-block;
                width: 24px;
                height: 24px;
                line-height: 21px;
                vertical-align: middle;
                text-align: center;
                &-single{
                    margin-right: 0;
                }
                i{
                    margin-right: 0 !important;
                    font-size: 16px;
                }
                img{
                    width: 100%;
                    height: 100%;
                }
            }
            &-text{
                vertical-align: middle;
                margin-left: 6px;
            }
        }

        .ivu-dropdown-rel{
            padding: @headerTriggerMinPadding;
        }
        .ivu-dropdown-item{
            text-align: left;
        }

        &-mobile{
            vertical-align: baseline;
            overflow: visible;
            .ivu-dropdown-item{
                font-size: 14px !important;
                text-align: left;
                i,span{
                    vertical-align: middle;
                }
                i{
                    margin-right: 6px;
                }
            }
            &-drop{
                .dropdownMobile();
            }
        }
    }
}
