body {
    background-image: url(https://media2.giphy.com/media/v1.Y2lkPTc5MGI3NjExMThhODF6bmN6cWcyNGh3ZTY2dXd1bXppaTlwcXVxN2JsZXpza3BxbyZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/j5mwjor5i5PGigmPH2/giphy.gif);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    text-align: center;
    height: 100px;
    margin: 0;
}
h1 {
    background-color: blue;
    font-family: Arial;
    color: white;
    padding: 12px;

}

p {
    background-color: darkgray;
    font-size: 20px;
    border: 5px solid blue;
    font-family: cursive;
    padding: 2px;
    margin: 25px 50px 25px;
}

img {
    padding: 2px;
    margin: 0px 0px 0px;
}

pre {
    background-color: lightblue;
    color: blue;
    border: 2px solid black;
    font-family: cursive black;
    font-size: 20px;
    padding: 2px;
    margin: 25px 50px 25px;
}

a:link, a:visited {
    color: white;
    border: 0px solid blue;
    padding: 0px 0px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    border-radius: 6px;
}

a:hover, a:active {
    color: green;
}

table, th, td {
    border: 1px red;
    border-style: dashed;
    color: white;
    border-collapse: collapse;
}

table {
    background-color: rgba(0, 0, 0, 0.5);
}

th, td {
    background-color: rgba(128, 0, 128, 0.6);
    color: white;
    border-radius: 0px;
}

th {
    border: 1px dashed red;
    background-color: rgba(255, 255, 255, 0.7);
    color: purple;
}

table.centrar {
    margin-left: auto;
    margin-right: auto;
}
tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.6);
}

tr:nth-child(odd) {
    background-color: rgba(255, 0, 0, 0.6);
}
tr:hover {
    background-color: rgba(0, 34, 255, 0.8);
}
ul{
    list-style-type: square;
    text-align:left;
    overflow: hidden;
}
ol{
    list-style-type: upper-roman;
    text-align: left;
}
li{
    color:white;
    margin: 2px 50px 2px;
    font-size: 17px;
}
h2{
    background-color:tomato;
    border: 2px solid black;
    margin: 25px 50px 25px;
}
li.normal{
    float:left;
}
li a{
    display: block;
    color:white;
    text-align: center;
    padding: 16px;
    text-decoration: none;
}
li a:hover{
    background-color:black;
}
li.juego {
    background-color: rgba(0, 0, 0, 0.6);
    border: 2px solid limegreen;
    border-radius: 10px;
    margin: 10px;
    padding: 10px;
    list-style-type: none;
    text-align: center;
    width: 200px;
    transition: transform 0.3s ease;
    
}
ul.menu-juegos {
    display: flex;
    flex-direction: column;
    align-items: center;
    column-gap: 15px;
    margin-top: 30px;
}
li.juego:hover {

    transform: scale(1.1);
    background-color: rgba(0,128,0,0.8);
}