body {
    font-family: sans-serif;
    font-size: 15px;
}

header {
    padding: 0.001cm;
    color: white;
    background-color: black;
    text-align: center;
    margin-right: 25%;
    margin-left: 12%;
}

footer {
    padding: 0.2cm;
    color: white;
    background-color: black;
    text-align: center;
    margin-right: 25%;
    margin-left: 12%;
}

iframe {
    border:none;
    margin:0;
    padding:0;
    height:100%;
    position:absolute
}

#sidebar {
    left:0;
    top:0;
    width:16%
}

#main {
    left:16%;
    top:0;
    width:84%
}

img {
    float: right;
}

fieldset {
    border: none
}

p {
    line-height: 150%
}

ul {
    list-style-type: none;
    line-height: 125%
}

a {
    text-decoration: none;
}

article {
    margin-right: 25%;
    margin-left: 12%;    
    padding: 1em;
    overflow: hidden;
}

.codigo {
    background-color: #ffffff;
    height: 33px;
    overflow: auto;
    white-space: nowrap;
    font-weight: bold;
}