body, html {
    height: 100%;
    margin: 0;
    overflow: hidden;
}

#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #333;
}

/* Add styles to the slider */
.styled-slider {
    position: absolute;
    top: 97%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20%; 
    background-color: rgba(224, 224, 224, 0.1);
    border: none;
    border-radius: 10px;
    -webkit-appearance: none;
    z-index: 1; 
}

.styled-slider:focus {
    outline: none;
}

.styled-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background-color: #007bff;
    border-radius: 50%;
    cursor: pointer;
}

.styled-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background-color: #007bff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
}