*{
    margin: 0;
    padding: 0%;
}
body {
    background-color: #f4d4d3;
    font-family: Arial, Helvetica, sans-serif;
    padding: 10px;
}

header {
    background-color: #fffafa;
}

header h1 {
    text-align: center;
    color: navy;
    padding: 10px;
}

header h2 {
    text-align: center;
    color: #663366;
    padding: 10px;
}

.barranavegacion {
    background-color: black;
    position: sticky;
    top: 0;
}

.barranavegacion li {
    display: inline-block;
    padding: 10px;
    font-size: 20px;
    
}

.barranavegacion a:link  {
    text-decoration: none;
    font-weight: bold;
    color: green;
}

.barranavegacion a:visited, footer a:visited {
    color: green;
}

.barranavegacion a:hover {
    color: aqua;
}

section h2, h3 {
    text-align: center;
    color: olive;
    font-weight: bold;
    padding: 10px;
}

section {
    background-color: #deeebc;
    width: 75%;
}

.tituloarticulo {
    font-weight: bold;
    padding: 10px;
}

.articulo {
    border: solid aqua;
    background-color: white;
    text-align: justify;
    padding: 10px;
    width: 90%;
    margin: 0 auto;
}

footer {
    background-color: rebeccapurple;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    color: navy;
    font-weight: bold;
    position: fixed;
    width: 98%;
    bottom: 0;
    padding: 10px;
}

.anuncio {
    border: solid blue;
    background-color: white;
    float: right;
    width: 20%;
    margin-right: 50px;
    margin-top: 10px;
}

#publicidad {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bolder;
    padding: 10px;
}

#anunciate {
    text-align: center;
    font-weight: bolder;
    font-size: 30px;
    padding: 10px;
}

#internet, #llamar {
    padding: 10px;
}