.nut-subsidenavbar__title{height:var(--nutui-sidenavbar-item-height, 50px);padding:var(--nutui-sidenavbar-sub-title-padding, 0 16px);background-color:var(--nutui-sidenavbar-sub-title-background, var(--nutui-gray-5, #ffffff));color:var(--nutui-sidenavbar-sub-title-color, var(--nsui-gray-color-9, #262626));font-size:var(--nutui-sidenavbar-sub-title-font-size, 14px);box-sizing:border-box;display:flex;justify-content:flex-start;align-items:center;position:relative}.nut-subsidenavbar__list.sidenavbar-show .nut-subsidenavbar__content{height:auto;overflow:inherit}.nut-subsidenavbar__list.sidenavbar-hide .nut-subsidenavbar__content{height:0;overflow:hidden}.arrow-custom-down{transform:rotate(90deg)}