body {
    font-family: Arial, sans-serif;
    margin: 30px;
}

main {
    max-width: 650px;
}

h1 {
    font-size: 26px;
}

#colorPreview {
    width: 150px;
    height: 60px;
    border: 1px solid black;
    background: #4f86c6;
}

#hexValue {
    font-family: monospace;
}

#warning {
    min-height: 20px;
    color: #a05000;
}

.model {
    margin: 15px 0;
    padding: 10px;
}

.palette {
    vertical-align: middle;
}

.component {
    display: grid;
    grid-template-columns: 20px 80px 1fr;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.number {
    width: 75px;
}

.slider {
    width: 100%;
    appearance: none;
    height: 14px;
    border: 1px solid #aaa;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 10px;
    height: 20px;
    background: white;
    border: 1px solid black;
}

.slider::-moz-range-thumb {
    width: 10px;
    height: 20px;
    border-radius: 0;
    background: white;
    border: 1px solid black;
}

.slider::-moz-range-track {
    background: transparent;
}