:root{
--white: #fff;
--color: #ff6600;
}
.btn{
color: var(--color);
font-family: "Amaranth", sans-serif;
font-size: 22px;
font-weight: 700;
text-transform: uppercase;
padding: 4px 12px;
border-radius: 0;
border: 2px solid var(--color);
position: relative;
overflow: hidden;
margin: 0 10px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.1);
transition: all 0.3s ease-in-out;
z-index: 1;
}
.btn:hover{
color: var(--white);
}
.btn:before{
content: "";
background: var(--color);
width: 0;
height: 100%;
opacity: 0;
transform: translateX(-50%) translateY(-50%);
position: absolute;
top: 50%;
left: 50%;
transition: all 0.5s ease-in-out;
z-index: -1;
}
.btn:hover:before{
width: 100%;
opacity: 1;
}
@media only screen and (max-width: 767px){
.btn{ margin-bottom: 30px; }
}