#vista2{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 2rem;
    background-color: lightgray ;
}

#vista2 #contenido{
    /*! display: flex; */
    /*! flex-direction: row; */
    /*! align-items: center; */
    /*! justify-content: space-around; */   
    width: 90%;
}

#vista2 .oculto{
    display: none;
}
code{
    max-width:90%;
}