input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    accent-color: transparent;
    background-color: #AAAAAA;
    height: 1px;
}

input[type="range"]::-moz-range-thumb {
    height: 15px;
    width: 15px;
    border-radius: 50%;
    background: #FFFFFF;
    cursor: ew-resize;
    border: 1px solid #5F5F5F;
    transition: background .3s ease-in-out;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 15px;
    width: 15px;
    border-radius: 50%;
    background: #FFFFFF;
    cursor: ew-resize;
    border: 1px solid #5F5F5F;
    transition: background .3s ease-in-out;
}