/* Ripple effect */
.ripple {
    background-position: center;
    transition: background 0.8s;
}

.ripple:hover {
    background: #47a7f5 radial-gradient(circle, transparent 1%, #47a7f5 1%) center/15000%;
}

.ripple:active {
    background-color: #6eb9f7;
    background-size: 100%;
    transition: background 0s;
}