.rui-collapsible-menu-tree {
    position: relative;
    width: 100%;
    height: 100%;
}

/**
 * Menu 部分
 */
.rui-collapsible-menu-tree-menu {
    float: left;
    height: 100%;
    overflow: auto;
}


/**
 * Content 部分
 */
.rui-collapsible-menu-tree-content {
    position: relative;
    display: block;
    overflow: auto;
    height: 100%;
}

.rui-collapsible-menu-tree-content .breadcrumb {
    width: 100%;
    height: 30px;
}

.rui-collapsible-menu-tree-content .content {
    width: 100%;
    height: calc(100% - 32px);
    position: relative;
}

.rui-collapsible-menu-tree-menu .side {
    float: left;
    width: 20px;
    height: 99%;
    background: #f2f4f5;
}

.rui-collapsible-menu-tree-content-item {
    display: flex;
    flex-direction: column;
    overflow: auto;
    height: calc(100% - 31px);
}

.rui-collapsible-menu-tree-content-item-hidden {
    display: none;
}

@keyframes side-margin-big {
    from {
        margin-left: 0px;
    }
    to {
        margin-left: 200px;
    }
}

@keyframes side-margin-small {
    from {
        margin-left: 200px;
    }
    to {
        margin-left: 0px;
    }
}

.dw-layout-sider {
    overflow-x: hidden;
    overflow-y: auto;
    height: 100%;
}

.dw-sider-collapsible-bar {
    width: 20px;
    background: #EBEBEB;
    height: 100%;
    flex: 0 0 20px;
    border-radius: 0px 20px 20px 0px;
    position: relative;
    margin-left: 4px;
}

.dw-sider-collapsible-draggable {
    width: 4px;
    background: transparent;
    height: 100%;
    border-radius: 0px 4px 4px 0px;
    cursor: ew-resize;
    position: absolute;
    transform: none !important;
}

.dw-sider-collapsible-bar-collapsible::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    left: -2px;
    top: calc(50% - 10px);
    border-top: 2px solid #387EE7;
    border-right: 2px solid #387EE7;
    border-radius: 2px 4px 2px 5px;
    transform: rotate(45deg);
}

.dw-sider-collapsible-bar-extend::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    left: 5px;
    top: calc(50% - 10px);
    border-top: 2px solid #387EE7;
    border-right: 2px solid #387EE7;
    border-radius: 2px 4px 2px 5px;
    transform: rotate(-135deg);
}

.dw-collapsible-tree-content {
    background: white;
    padding-left: 5px;
}

.dw-collapsible-tree-item {
    height: 30px !important;
    line-height: 30px !important;
    margin: 2px 0px !important;
}

.dw-collapsible-tree-item-group {
    margin: 2px 0px;
}

.dw-collapsible-tree-item-group .ant-menu-submenu-title {
    height: 30px !important;
    line-height: 30px !important;
    margin: 2px 0px !important;
}

.dw-layout-sider .ant-menu-inline, .ant-menu-vertical, .ant-menu-vertical-left {
    border-right: 0px solid #e8e8e8;
}