html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    background: #111;
}

.dial {
    position: absolute;
    width: 350px;
    height: 350px;
    display: block;
    top: 50%;
    margin-top: -175px;
    left: 50%;
    margin-left: -175px;
    cursor: pointer;
}

.dial .wrapper {
    position: absolute;
    width: 300px;
    height: 300px;
    left: 50%;
    top: 50%;
    margin-left: -150px;
    margin-top: -150px;
    border-radius: 300px;
    cursor: pointer;
    background: linear-gradient(-45deg, #171717 0%, #272727 100%);
    box-shadow: inset 0px 1px 1px 0px #999, 0px 0px 0px 4px black;
}

.dial .knob {
    position: absolute;
    width: 300px;
    height: 300px;
    left: 50%;
    top: 50%;
    margin-left: -150px;
    margin-top: -150px;
    border-radius: 300px;
    cursor: pointer;
    -webkit-user-select: none;
}

.dial .center {
    position: absolute;
    background: #c5c8b3;
    width: 100px;
    height: 100px;
    left: 50%;
    top: 50%;
    border: 6px solid #1b1c1a;
    margin-left: -56px;
    margin-top: -56px;
    border-radius: 300px;
    color: white;
    z-index: 1;
    -webkit-user-select: none;
    box-shadow: 0px 0px 2px 2px rgba(255, 255, 255, 0.08), inset 0px 0px 10px 4px #6a6c60;
}

.dial .center span {
    position: relative;
    display: block;
    top: 40px;
    width: 100px;
    text-align: center;
    font-size: 24px;
    color: #454541;
    font-weight: bold;
    text-shadow: 0px 1px 0px #eee;
}

.dial .handle {
    position: absolute;
    background: #171717;
    width: 46px;
    height: 46px;
    left: 50%;
    top: 50%;
    margin-left: -23px;
    margin-top: -112px;
    border-radius: 46px;
    box-shadow: inset 0px 0px 6px 4px #1a1a1a, 1px 1px 2px 0px rgba(255, 255, 255, 0.2), inset 1px 2px 4px 2px rgba(0, 0, 0, 0.4), inset -8px -8px 6px 1px #222222;
}

.dial .indicator {
    position: absolute;
    background: #eeeadc;
    width: 10px;
    height: 10px;
    top: 12px;
    left: 50%;
    margin-left: -6px;
    border-radius: 10px;
    box-shadow: 0px 0px 4px 1px white;
}

.dial .progress {
    position: absolute;
    width: 350px;
    height: 350px;
}