#audio-player {
    position: absolute;
    width: 8%;
    left: 20px;
    top: 20px;
    cursor: pointer;
    text-shadow: 3px 2px #232323;
    font-size: 17px;
    letter-spacing: 6px;
    color: #fff;
    transition: .2s linear;
    white-space: nowrap;
    z-index: 4;
}

input[type=range] {
    position: relative;
    width: 90px;
    background: 0 0;
    border: none;
    -webkit-appearance: none
}

input[type=range]::-webkit-slider-runnable-track {
    height: 8px;
    border: 0;
    background: #fff;
    border-radius: 4px;
    -webkit-user-select: none;
    user-select: none
}

input[type=range]::-webkit-slider-thumb {
    position: relative;
    margin-top: -4px;
    height: 16px;
    width: 16px;
    background: #fff;
    border: 2px solid transparent;
    border-radius: 100%;
    transition: bac kground .2s ease,border .2s ease,transform .2s ease;
    box-shadow: 0 1px 1px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,.15);
    box-sizing: border-box;
    -webkit-appearance: none
}

input[type=range]::-moz-range-track {
    height: 8px;
    background: #cecece;
    border: 0;
    border-radius: 4px;
    -moz-user-select: none;
    user-select: none
}

input[type=range]::-moz-range-thumb {
    position: relative;
    height: 16px;
    width: 16px;
    background: #bfbdbd;
    border: 2px solid transparent;
    border-radius: 100%;
    transition: background .2s ease,border .2s ease,transform .2s ease;
    box-shadow: 0 1px 1px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,.15);
    box-sizing: border-box
}

input[type=range]:active::-webkit-slider-thumb {
    background: #2f3335;
    border-color: #fff;
    transform: scale(1.25)
}

input[type=range]:active::-moz-range-thumb {
    background: #2f3335;
    border-color: #fff;
    transform: scale(1.25)
}

input[type=range]:active::-ms-thumb {
    background: #2f3335;
    border-color: #fff;
    transform: scale(1.25)
}

input[type=range]:focus {
    outline: 0
}