@arco-design/web-react/lib/Layout/style/index.css

Arco Design React UI Library.

.arco-layout{display:flex;flex:1;margin:0;padding:0;flex-direction:column}.arco-layout-sider{position:relative;width:auto;margin:0;padding:0;flex:none;background:var(--color-menu-dark-bg);transition:width .2s cubic-bezier(.34,.69,.1,1)}.arco-layout-sider-children{height:100%;overflow:auto}.arco-layout-sider-collapsed .arco-layout-sider-children::-webkit-scrollbar{width:0}.arco-layout-sider-has-trigger{padding-bottom:48px;box-sizing:border-box}.arco-layout-sider-trigger{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:100%;height:48px;background:rgba(255,255,255,.2);color:var(--color-white);cursor:pointer;transition:width .2s cubic-bezier(.34,.69,.1,1);z-index:1}.arco-layout-sider-trigger-light{background:var(--color-menu-light-bg);border-top:1px solid var(--color-bg-5);color:var(--color-text-1)}.arco-layout-sider-light{background:var(--color-menu-light-bg);box-shadow:0 2px 5px 0 rgba(0,0,0,.08)}.arco-layout-header{margin:0;flex:0 0 auto;box-sizing:border-box}.arco-layout-content{flex:1}.arco-layout-footer{flex:0 0 auto;margin:0}.arco-layout-has-sider{flex-direction:row}.arco-layout-has-sider>.arco-layout,.arco-layout-has-sider>.arco-layout-content{overflow-x:hidden}