*{
    margin: 0;
    padding: 0;
}

.contendorPrincipal{
    width: 300px;
    margin: 0 auto;
    margin-top: 20px;
    padding: 10px;
    border: 2px black solid;
    border-radius: 10px;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.labels{
    width: 90%;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.labels label{
    font-weight: bold;
}

.boton{
    width: 100%;
    margin-bottom: 12px;
    background: lightgreen;
    border: 2px green solid;
    cursor: pointer;
}