.spinner{text-align:center;width:40px;height:40px;margin:100px auto;animation:2s linear infinite sk-rotate;position:relative}.dot_1,.dot_2{border-radius:100%;width:60%;height:60%;animation:2s ease-in-out infinite sk-bounce;display:inline-block;position:absolute;top:0}.dot_2{animation-delay:-1s;top:auto;bottom:0}@keyframes sk-rotate{to{transform:rotate(360deg)}}@keyframes sk-bounce{0%,to{transform:scale(0)}50%{transform:scale(1)}}