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

html,body{
background-image: url('/imgs/matraces.jpg');
background-size: cover;
height: 100%;
font-family: 'Numans', sans-serif;
}

#principal{
    margin-top: 15%;
}

.col-md-12{
    margin-bottom: 3%;
}

span{
    background-color: #0c7cc2;
    color: white;
    padding: 0.5%;
    border-radius: 20px;
}

input[type=submit]{
    font-size: 110%;
    font-weight: 500;
}