.position {
    float: left;
    margin: 100px 20px;
}

.progress-bar {
    position: relative;
    height: 100px;
    width: 100px;
}

.progress-bar div {
    position: absolute;
    height: 100px;
    width: 100px;
    border-radius: 50%;
}

.progress-bar div span {
    position: absolute;
    font-family: Arial;
    font-size: 25px;
    line-height: 88px;
    height: 86px;
    width: 86px;
    left: 7px;
    top: 7px;
    text-align: center;
    border-radius: 50%;
    background-color: white;
}

.progress-bar .background { background-color: #b3cef6; }

.progress-bar .rotate {
    clip: rect(0 50px 100px 0);
    background-color: #4b86db;
}

.progress-bar .left {
    clip: rect(0 50px 100px 0);
    opacity: 1;
    background-color: #b3cef6;
}

.progress-bar .right {
    clip: rect(0 50px 100px 0);
    transform: rotate(180deg);
    opacity: 0;
    background-color: #4b86db;
}
@keyframes
toggle {  0% {
    opacity: 0;
}
    100% {
        opacity: 1;
    }
}