.ant-layout-sider .sidebar-scrollbar{height:calc(100vh - 143px);overflow-y:auto}.ant-layout-sider .sidebar-scrollbar .ps__rail-y{z-index:999}.ant-layout-sider .menu-collapse-button{align-items:center;background:#0000000d;border-radius:4px;bottom:15px;cursor:pointer;display:flex;height:40px;justify-content:center;left:50%;position:absolute;transform:translate(-50%);transition:all .3s;width:calc(100% - 30px)}.ant-layout-sider .menu-collapse-button:hover{background:#0000001a}.ant-layout-sider-collapsed .sidebar-scrollbar{height:calc(100vh - 143px)}