img {
    width: 100%;
    box-shadow: 8px 8px 8px black;
}

    h1 {
        color: white;
    }
    h2 {
        color: WHITE;
    }
    .nav {
        background-color: red;
        padding: 30px;
        list-style: none;
        text-align: center;
    }

    #botonera {
        margin:0;
        padding: 0;
        list-style-type: none;
        text-align: center;
    }
    
    #botonera li {
        display: center;
    }
    
    #botonera li a {
        display: inline-block;
        width: 325px;
        height: 50px;
        border: 6px solid white;
        border-radius: 12px;
        color: white;
        text-decoration: none;
        text-align: center;
        line-height: 50px;
        background-color: black;
        font-weight: bold;
        font-family: Verdana;
    }
    
    #botonera li a:hover {
        background-color: RED;
        color: white;
    }