*{margin:0;padding:0;}

#contenido{
    width: 80%;
    margin:auto;
    background-image: url("../img/fondo-cuerpo.png");
   
  
}
header{
    display:flex;     
    flex-wrap: wrap;
    height: 60px;
    background-color: blue;
    background-image:linear-gradient(to right,blue, green);
    
}


form{
   
    height: 475px;
    margin-bottom: 35px;
}


form h1{
    text-align: center;
    padding-bottom: 15px;
}
form p{
    padding-bottom: 10px;
    
}
.cuerpo-form{
    display:flex;
    flex-direction: column;
    flex-wrap: wrap;
    margin: 50px;
   
}
header h1{
    color:white;    
    text-transform:uppercase;    
    font-size: 1.5rem;
    padding: 15px 0px 15px 30px
}

   

input:hover{
    background-color: rgb(230, 230, 221);
}



.btn-form{
    background-color: #0078d4;
    color:white;
    font-size: 18px;
    padding: 8px;
    border-radius: 10px;
    margin-left: 50px;
}

footer{
    background-color: black;
    color: white;
    margin-bottom: 5px;
    padding:15px;
    text-align: center;
}

/*Celular */
@media only screen  and (max-width:450px)
{

    form{
        height: 800px;
        margin-bottom: 35px;
    }

}
/*Celular lanscape-tablet */
@media only screen and (min-width:520px)
{

    form{
        
        height: 550px;
        margin-bottom: 35px;
    }

}



/*Tablet */
@media only screen and (min-width:767px) and (max-width:1069px)
{
    form{
        height: 580px;
        margin-bottom: 35px;
    }
}