body {
    width:1024px;
    background-color: black;
    margin: auto;
}

* {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#titulo {
    color: black;
    font-family: 'Times New Roman', Times, serif;
    background-color: #8b321b;
    size: 5rem;
    text-align: center;
    padding-top: 10px;
    padding-bottom: 10px;
}

h2 {
    color: gray;
}

ol {
    color: gray;
}

ul {
    list-style: none;
    padding-left: 0;
    margin-top: 0;
}

p {
    color: gray;
    text-align: justify;
}

li {
    padding: 5px;
}

a {
    text-decoration: none;
}

table {
    border-collapse:collapse;
}

td,th {
    padding: 8px;
}

nav a:link {
    color: #5394aa;
}

nav a:visited {
    color: #5394aa;
}

nav a:hover {
    color: lightgray;
}

nav a:active {
    color: #8b321b;
}

.seccion h2{
    text-align: center;
    padding-bottom: 10px;
    padding-top: 10px;
    color: black;
    background-color: #5394aa;
}

img {
    display: block;
    margin: auto;
    border: 5px solid gray;
}

img:hover {
    border: 5px solid #5394aa;
}

table {
    margin: auto;
}

.margen {
    padding-top: 10px;
    padding-bottom: 10px;
}

.margen tr:first-child {
    background-color: gray;
    color: black;
}

.margen tr {
    color: gray;
}

.margen tr:hover {
    color: white;
    background-color: #5394aa;
}

.margen tr:first-child:hover {
    background-color: gray;
    color: black;
}

.margen li {
    text-align: center;
    text-decoration: none;
    padding-top: 5px;
    padding-bottom: 5px;
}

.margen a:link {
    color:lightgray;
    padding: 5px;
}

.margen a:visited {
    color: lightgray;
}

.margen a:hover {
    color: black;
    background-color: lightgray;
}

.margen a:active {
    color: black;
    background-color: #8b321b;
}

footer {
    background-color: gray;
    padding-top: 8px;
    padding-bottom: 8px;
}

footer p{
    color: lightgray;
    text-align: center;
}