.page-center{align-items:center;display:flex;height:100vh;justify-content:center;width:100vw}.sp{clear:both;height:32px;margin:20px auto;width:32px}.sp-circle{-webkit-animation:spCircRot .6s linear infinite;animation:spCircRot .6s linear infinite;border:4px solid rgba(255,0,0,.25);border-radius:50%;border-top-color:red}@-webkit-keyframes spCircRot{0%{-webkit-transform:rotate(0deg)}to{-webkit-transform:rotate(359deg)}}@keyframes spCircRot{0%{transform:rotate(0deg)}to{transform:rotate(359deg)}}