html { font-size: 100%; line-height: 1.5; height: 100%; } body { position: relative; margin: 0; min-height: 90vh; height:90vh; background-color: #FFF; color: #1e83ec; } #vCenterBlock { position: relative; top: 50%; transform: perspective(1px) translateY(-50%); } .img-circle { border-radius: 0.5rem; background-color: #d1edff; padding: 3rem; }