* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI';
    box-sizing: border-box;


}




body {
    text-align: justify;
    font-size: 1rem;
    color: gray;
    background-color: black;
    margin-left: 300px;
    margin-right: 300px;

}




#titulo {
    font-family: "Times New Roman";
    font-size: 5rem;
    color: black;
    background-color: #8b321b;
    padding: 10px 200px;
    margin-bottom: 30px;
}




.section {
    background-color: #5394aa;
    color: black;
    font-style: bold;

    text-align: center;

}




.margen {
    padding-bottom: 30px;
    padding-top: 30px;
    text-align: center;
}




.tabla {

    text-align: left;
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
    border-color: gray;
}


tr:hover {
    background-color: #5394aa;
    color: lightgrey;
}


tr:first-child {
    background-color: gray;
    text-align: center;

    color: black
}


td,th {
    padding: 5px;

}




#indice {
    text-align: left;
    margin-top: 30px;
    margin-bottom: 30px;
}

ol {
    margin-left: 20px;
}




ul {
    text-align: center;
    padding: 10px;
    list-style-type: none;

}


ul>li>a {
    color: gray;
}


ul>li>a:hover {
    background-color: lightgray;
    color: black;
}


ul>li>a:active {
    background-color: red;
}


a {
    text-decoration: none;
}


a:link {
    color: #5394aa;
}


a:hover {
    color: lightgray;
}


a:active {
    color: #8b321b;
}




img {
    border: 2px solid gray;
}


img:hover {
    border-color: #5394aa;
}



#footer {
    padding: 10px 340px;
    background-color: lightgray;
}