body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    text-align: center;
}

.rgbColor {
    text-transform: capitalize;
}

.rgbSelector {
    font-size: 3rem;
}

.rgbBtn {
    color: #310bf1;
    border: 3px solid #ac3a26;
    border-radius: 25px;
    background-color: rgba(0, 0, 0, 0.6);
    font-size: 1.6rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    text-transform: capitalize;
}

.rgbBtn:hover {
    background: rgb(0, 0, 0);
}