.stub{--notch:8px;--at:calc(100% - 56px);-webkit-mask:radial-gradient(circle var(--notch) at var(--at) 0, #0000 98%, #000), radial-gradient(circle var(--notch) at var(--at) 100%, #0000 98%, #000);mask:radial-gradient(circle var(--notch) at var(--at) 0, #0000 98%, #000), radial-gradient(circle var(--notch) at var(--at) 100%, #0000 98%, #000);-webkit-mask-composite:source-in;mask-composite:intersect}.stub:where([dir=rtl] *){--at:56px}@media (min-width:768px){.stub{--at:calc(100% - 64px)}.stub:where([dir=rtl] *){--at:64px}}