.identicon {
    display: inline-block;
    width: 32px;
    height: 32px;
    margin: 16px;
    background-size: cover;
    background-repeat: no-repeat;
    border-radius: 50%;
    box-shadow: inset rgba(255, 255, 255, 0.6) 0 2px 2px, inset rgba(0, 0, 0, 0.3) 0 -2px 6px;
    transition: border-radius 2.5s;
    transition-delay: 3s;
  }

.identicon:hover {
    border-radius: 6.25%;
    transition-delay: 1s;
}