style.css

body {
    margin: 0;
    width: 100dvw;
    height: 100dvh;
    overflow: hidden;
}

#color {
    width: 100%;
    height: 100%;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#hex-value,
#rgb-value,
#hsl-value,
#color-name {
    padding: 15px;
    font-size: 36px;
    text-align: center;
    font-family: monospace;
    transition: all 0.2s ease-in-out;
}

#color-name {
    font-size: 40px;
    padding: 20px;
    font-weight: bold;
}

#hex-value,
#rgb-value,
#hsl-value {
    cursor: pointer;
}

#hex-value:hover,
#rgb-value:hover,
#hsl-value:hover {
    transform: scale(1.05);
}

.button-upper {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    flex-direction: row;
}

.buttons {
    padding: 10px 20px;
    font-size: 20px;
    border: none;
    border-radius: 5px;
    margin: 20px;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    font-family: "Montserrat", sans-serif;
}

.buttons:hover {
    transform: scale(1.05);
}

#notification {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 20px;
    font-size: 20px;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    display: none;
    font-family: "Montserrat", sans-serif;
}

@media only screen and (max-width: 600px) {
    #hex-value,
    #rgb-value,
    #hsl-value,
    #color-name {
        font-size: 24px;
    }

    #color-name {
        font-size: 28px;
    }

    .buttons {
        font-size: 16px;
    }

    #notification {
        font-size: 16px;
    }
}