:root{
--white: #fff;
--color: #772ce8ad;
}
.btn{
color: var(--color);
font-family: "Redressed", cursive;
font-size: 24px;
font-weight: 700;
text-transform: capitalize;
letter-spacing: 1px;
padding: 6px 14px;
border: 1px solid var(--color);
overflow: hidden;
position: relative;
z-index: 1;
transition: all 0.5s ease-in-out;
}
.btn:hover{
color: var(--white);
text-shadow: 0 0 10px rgba(0,0,0,0.6);
}
.btn:before,
.btn:after{
content: '';
background: var(--color);
width: 50px;
height: 50px;
border-radius: 50%;
transform: translateX(-50%) translateY(-50%);
position: absolute;
top: -16px;
left: -16px;
transition: 1s ease;
z-index: -1;
}
.btn:after{
left: calc(100% + 16px);
top: calc(100% + 16px);
}
.btn:hover:before,
.btn:hover:after {
height: 410px;
width: 410px;
}
@media only screen and (max-width: 767px){
.btn{ margin-bottom: 30px; }
}