.qr-code-pulse{display:inline-block;position:relative}.qr-code-pulse:before{content:"";position:absolute;width:100%;height:100%;top:0;left:0;border-radius:50%;box-shadow:0 0 0 0 rgba(var(--qr-pulse-color-rgb),.7);animation:qr-code-pulse 2s cubic-bezier(.25,.46,.45,.94) infinite}@keyframes qr-code-pulse{0%{box-shadow:0 0 0 0 rgba(var(--qr-pulse-color-rgb),.7)}70%{box-shadow:0 0 0 10px rgba(var(--qr-pulse-color-rgb),0)}to{box-shadow:0 0 0 0 rgba(var(--qr-pulse-color-rgb),0)}}