:root{
--white: #fff;
--black: #333;
--background: #303952;
}
.link{
color: var(--white);
background: var(--background);
font-family: "Secular One", sans-serif;
font-size: 22px;
font-weight: 500;
line-height: 31px;
padding: 2px 12px;
text-transform: capitalize;
border: 3px solid transparent;
display: inline-block;
overflow: hidden;
position: relative;
box-shadow: 0.4rem 0.4rem 0 #596275;
transition: all 0.5s;
z-index: 1;
}
.link:hover,
.link:focus{
color: var(--background);
border: 3px solid var(--background);
box-shadow: none;
}
.link:before{
content: "";
background: var(--white);
width: 100%;
height: 100%;
position: absolute;
top: 45px;
left: 0;
transition: all 0.5s;
z-index: -1;
}
.link:hover:before{
top: 0;
}
@media only screen and (max-width: 767px){
.link{ margin-bottom: 30px; }
}