.contenedor {
    max-width:1000px;
    margin:0 auto;
    padding: 20px;
    background-color: #4798ca71;
    }


    div.contenedor {
    padding-top: 25px;
    width: 60%;
    margin: 30px auto 0 auto;
    font-size: 18px;
    }


    div.campo {
    margin-bottom: 20px;
    }
    div.campo label {
    width: 80px;
    display: inline-block;
    margin-top: 8px;
    font-family: Arial, Helvetica, Serif;
    text-transform: uppercase;
    font-size:14px;
    font-weight: bold;
    text-align: left;
    margin-right: 20px;
    margin-left: 20px;
    }
    div.campo input {
    height: 40px;
    width: 70%;
    padding: 10px;
    margin-left: 10px;
    }
    div.campo select {
        height: 40px;
        width: 70%;
        margin-left: 10px;
    }
    div.campo2 input {
        height: 40px;
        width: 25%;
        padding: 0px;
        margin-left: 10px;
        }