.btn-icon{transition:transform var(--transition-base);align-items:center;display:inline-flex}.btn:hover .btn-icon{transform:translate(4px)}.btn:before{content:"";background:#ffffff4d;border-radius:50%;width:0;height:0;transition:width .6s,height .6s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btn:active:before{width:300px;height:300px}