#contenedor-header{
    background: #000000;
    text-align: center;
}
#titulo{
    color: white;
}
#imagen{
    width: 20%;
}
#prefe{
    width: 100%;
    text-align: center;
}
#zen{
    color: aliceblue;
    display:grid;
    justify-content: center;
    margin : 15px;
    background: #000000;
    border-radius: 15px;
    padding:25px; 
}
#nec{
    text-align: center;
}
#comen{
    margin : 15px;
    justify-content: center;
    background: #000000;
    border-radius: 15px;
    padding:35px;;
}
#zen2{
    color: aliceblue;
    display:grid;
    justify-content: center;
    margin : 15px;
    background: #000000;
    border-radius: 15px;
    padding:0px; 
}
#pag{
    margin: 20px;
    background: #FFFFFF;
}