.simple-spinner{height:30px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:30px}.simple-spinner span{animation:spinner-anim .8s linear infinite;border:3px solid transparent;border-radius:50%;border-right-color:#363636b3;display:block;height:30px;width:30px}@keyframes spinner-anim{0%{transform:rotate(0)}to{transform:rotate(1turn)}}