@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');
* {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

}

body{
    height: 100vh;
    background: linear-gradient(60deg,   #72ff3bdf,  #87ff25db );
    display: flex;
    align-items: center;
    justify-content:center ;

}

.relogio {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 200px;
    width: 550px;
    background: transparent;
    border-radius: 3px;
    box-shadow: 0px 8px 10px rgba(0, 0, 0, .3 );
}

.relogio div {
    height: 170px;
    width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
    background: rgba(5, 5, 5, .9);
    box-shadow: 5px 5px 15px rgba(0, 0, 0, .7);
    border-radius:  7px;
    letter-spacing: 3px;

}

.relogio span {
    font-weight: bolder;
    font-size: 60px;

}

.relogio span.tempo {
     font-size: 10px;
}

/* RESPONSIVIDADE */
@media (max-width: 600px) {
    
    .relogio {
        width: 90%;
        height: auto;
        flex-direction: column;
        gap: 10px;
        padding: 15px 0;
    }

    .relogio div {
        width: 80%;
        height: 100px;
    }

    .relogio span {
        font-size: 40px;
    }

    .relogio span.tempo {
        font-size: 12px;
    }
}