:root{
--white: #fff;
--color: #d55b5b;
--background: #680404;
}
.link{
color: var(--color);
font-family: "Barlow", sans-serif;
font-size: 22px;
font-weight: 600;
line-height: 31px;
padding: 2px 6px;
text-transform: capitalize;
border: none;
border-radius: 100px;
box-shadow: 0 0 0 2px var(--color);
display: inline-block;
overflow: hidden;
position: relative;
transition: all 0.3s ease-in-out;
z-index: 1;
}
.link:hover,
.link:focus{
color: var(--white);
box-shadow: 0 0 0 5px var(--color);
}
.link:before{
content: "";
background: var(--background);
width: 150px;
height: 150px;
border-radius: 50%;
transform: translateX(-50%) translateY(-50%) scale(0);
position : absolute;
top: 50%;
left: 50%;
transition: all 0.3s ease-in-out;
z-index: -1;
}
.link:hover:before{
transform: translateX(-50%) translateY(-50%) scale(1);
}
@media only screen and (max-width: 767px){
.link{ margin-bottom: 30px; }
}