body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    padding: 200px;
    background-color: aliceblue;
    color: rgb(32, 32, 44);
}

h2 {
    color: red;
}


.verde {
    background-color: green;
}

.imagenes {
    max-width: 50%;
    display: block;
    margin: auto;
    border: 15px solid white;
    border-bottom: 35px solid white;
    -webkit-box-shadow: 0px 0px 22px 3px rgba(0, 0, 0, 0.75);
    -moz-box-shadow: 0px 0px 22px 3px rgba(0, 0, 0, 0.75);
    box-shadow: 0px 0px 22px 3px rgba(0, 0, 0, 0.75);
}

#h2lista {
    font-size: 3em;
}

#listas{
    border: 2px solid blue;
    padding: 20px;
}