button{position:relative;overflow:hidden}.border-effect{pointer-events:none;stroke-dasharray:400;box-sizing:border-box;opacity:0;border:3px solid #bb936d;border-radius:0;width:calc(100% - 8px);height:calc(100% - 8px);transition:transform .6s,opacity .6s;position:absolute;top:4px;left:4px;transform:scale(.85)}.group:hover .border-effect{opacity:1;transform:scale(1)}