style.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.up{
    padding-top: 50px;
}

.down{
    padding-top: 50px;
}

.watch-overlay{
    display: grid;
    place-items: center;
}

.watch{
    background-color: rgb(49, 49, 49);
    width: 500px;
    height: 200px;
    border-radius: 20px;

    display: grid;
    place-items: center;
}

.inner-watch{
    text-align: center;
    background-color: rgb(8, 8, 8);
    width: 450px;
    height: 150px;
    border-radius: 20px;
    padding: 15px;

}

.current-time{
    color: rgb(220, 20, 60);
    font-size: 70px;
    font-family: 'Monoton', cursive;
}

.options{
    display: inline-block;
    padding-top: 20px;
}

.hours{
    padding: 10px;
    font-size: 20px;
}

.minutes{
    padding: 10px;
    font-size: 20px;
}

.seconds{
    padding: 10px;
    font-size: 20px;
}

.set-alarm{
    padding: 20px;
    border: none;
    color: white;
    background-color: rgb(220, 20, 60);
    font-weight: 900;
    font-style: italic;
    font-size: 20px;
    border-radius: 15px;
}

@media (max-width: 500px) {
    .watch{
        width: 300px;
        height: 150px;
    }
    
    .inner-watch{
        width: 250px;
        height: 100px;
    }
    
    .current-time{
        font-size: 40px;
    }
}