#root,.cus-sider{
    height: 100%;
}
.cus-sider {
    background: #001529;
    box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);
    .logo {
        background: #002140;
        height: 64px;
        line-height: 64px;
        h1 {
            white-space: nowrap;
            color: #fff;
            display: inline-block;
            vertical-align: middle;
            font-size: 20px;
            margin:0;
            margin-left: 20px;
            font-family: 'Myriad Pro', 'Helvetica Neue', Arial, Helvetica, sans-serif;
            font-weight: 600;
        }
    }
    .menu {
        background: #001529
    }
    .sub-menu {
        background: #000c17
    }
    .ant-menu-dark .ant-menu-inline.ant-menu-sub {
        background: #000c17;
    }
}

.ant-layout-sider-children{
    position: fixed;
    transition: all .2s;
    width: 250px;
}
.ant-layout-sider-collapsed{
    .ant-layout-sider-children{
        width: 0px
    }
}