$breakpoint-mobile: 720px;
$breakpoint-tablet: 1640px;



.btn-three {
    margin: 5px;
    font-size: 16px;
    color: #FFF;
    transition: all 0.5s;
    position: relative;
    @media (max-width: $breakpoint-tablet)  {
        margin: 2px;
        font-size: 11px;
    }
    span {
        color: rgba(255, 255, 255, 0.55);
    }
}
.btn-three::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-color: rgba(255,255,255,0.1);
    transition: all 0.3s;
}
.btn-three:hover::before {
    opacity: 0 ;
    transform: scale(0.5,0.5);
}
.btn-three::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.5);
    transform: scale(1.2,1.2);
}
.btn-three:hover::after {
    opacity: 1;
    transform: scale(1,1);
}