@import url('https://fonts.googleapis.com/css?family=Poppins');

body {
    font-family: 'Poppins', sans-serif;
}

main {
    width: 44%;
    margin: 2rem auto;
    text-align: center;
    background: #f6f6f6;
    padding: 1rem;
    border-radius: 4px;
}

main label, main input {
    display: block;
}

main input {
    text-align: center;
    width: 50%;
    margin: 1rem auto;
}

#daysBtn, #hoursBtn, #minutesBtn, #secondsBtn {
    background: gray;
    width: 18%;
    border: 2px solid gray;
    border-radius: 4px;
    padding: 4px 9px;
    text-transform: uppercase;
    font-weight: bold;
    color: white;
}


.article {
    padding: 0 20%;
}