.bgsidebar{background-image:url(/images/bg-sidebar.jpg);background-size:cover;background-position:50%;border-radius:20px 20px 20px 20px;height:50%;width:100%;position:absolute;top:10px}.sidebar-shadow{box-shadow:0 6px 12px rgba(0,0,0,.15)}.dark .sidebar-shadow{box-shadow:0 6px 12px hsla(0,0%,100%,.15)}