body{
    background: url('../img/contactBckg.png');
    background-size: 100vw 100vh;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    margin: 0;
    padding: 0;
    font-family: Arial,Helvetica,sans-serif;
    /*  Times, Helvetica, sans-serif;   */
}

.cencompu{
  /* ocultar texto **/
  display: none;
}

form {
    width: 450px;
    margin: auto;
    background: rgba(0,0,0,0.4);
    padding: 20px 20px;
    box-sizing: border-box;
    margin-top: 400px;
    border-radius:7px;    
}

h2 {
    color: #fff;
    text-align: center;
    margin: 0;
    font-size: 21px;
    margin-bottom: 20px;
}

.form-control {
    font-weight: 600;
}

input, textarea {
    width: 100%;
    margin-bottom: 20px;
    padding: 7px;
    box-sizing: border-box;    
    border: none;
    font-size: 16px;
}
textarea {
    font-size: 17px;
    min-height: 100px;
    max-height: 200px;
    max-width: 100%;
}

form .submit{
    background: #013b52;
    color: fff;
    border-radius: 1%;
    padding: 10px;
    color: ivory;
    font-size: 16px;
}

form .submit:hover {
   cursor: pointer;
   background-color: #0a4d6d; 
}

@media (max-width: 400) {
    form{
        width: 100%;        
    } 
}