body { background-color: #f2f2f2; } .spinner { position: fixed; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 84px; height: 84px; border-radius: 100%; border: 16px solid #dc3b40; border-left: 16px solid transparent; -webkit-animation: sk-stretchdelay 1.2s infinite linear; animation: sk-stretchdelay 1.2s infinite linear; } @-webkit-keyframes sk-stretchdelay { 0% { transform: rotate(0deg) } 100% { transform: rotate(360deg) } } @keyframes sk-stretchdelay { 0% { transform: rotate(0deg) } 100% { transform: rotate(360deg) } }