* {
    padding:0;
    margin:0;
}
body {
    background-color:black;
    font-family:sans-serif;
    color:white;
}
footer {
    padding:8px;
    background:linear-gradient(rgb(43, 43, 43), rgb(19, 19, 19));
    text-align:center;
}
a {
    text-decoration:none;
    color:white;
    font-weight:bolder;
}
a:hover {
    transition:ease 0.3s;
    font-size:19px;
}
header {
    margin:10px;
    text-align:center;
}
#navegador {
    margin:8px auto;
    padding:5px;
    background:linear-gradient(rgb(43, 43, 43), rgb(19, 19, 19));
}
#navegador ul {
    list-style:none;
    text-align:center;
}
#navegador li {
    display:inline;
    margin:2px;
}
#navegador a {
    text-decoration:none;
    color:white;
}
#navegador a:hover {
    transition:ease 0.4s;
    font-size:19px;
    font-weight:bolder;
}
#contenido {
    margin:10px;
}