.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 5px;
    background: #d3d3d3;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
}

.slider:disabled::-webkit-slider-thumb {
    background: #d3d3d3;
}

.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
}

.slider:disabled::-moz-range-thumb {
    background: #d3d3d3;
}

.slider-value {
    color: #000000;
    font-weight: 700;
}