.link {
position: relative;
display: block;
margin:50px auto;
height: 1px;
width: 1px;
background: pink;
cursor: pointer;
}
.link:before {
content: '';
position: absolute;
display: block;
top: -15px;
left: -15px;
right: -15px;
bottom: -15px;
background: rgba(255, 0, 0, 0.06);//цвет убрать
}