.position{margin:0 auto}.progress-bar{margin:0 auto;position:relative;height:200px;width:200px;padding-right:10px}.progress-bar div{position:absolute;height:200px;width:200px;border-radius:50%}.progress-bar div span{position:absolute;font-family:Arial;font-size:55px;line-height:170px;height:170px;width:170px;left:15px;top:15px;text-align:center;border-radius:50%;background-color:#fff}.progress-bar .background{background-color:#b3cef6}.progress-bar .rotate{clip:rect(0 100px 200px 0);background-color:#4b86db}.progress-bar .left{clip:rect(0 100px 200px 0);opacity:1;background-color:#b3cef6}.progress-bar .right{clip:rect(0 100px 200px 0);transform:rotate(180deg);opacity:0;background-color:#4b86db}@keyframes toggle{0%{opacity:0}100%{opacity:1}}