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

.progress-bar {
    position: relative;
    height: 200px;
    width: 200px;
}

.progress-bar div {
    position: absolute;
    height: 200px;
    width: 200px;
    border-radius: 50%;
}

.progress-bar div span {
    position: absolute;
    font-family: Arial;
    font-size: 25px;
    line-height: 175px;
    height: 175px;
    width: 175px;
    left: 12.5px;
    top: 12.5px;
    text-align: center;
    border-radius: 50%;
    background-color: white;
}

.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;
    }
}