body
	{
	    background-color: rgb(229,213,249);
	    width: 90%;
	    margin: auto;
	}

	strong
	{
	    color: red;
	}

	h1
	{
	    font-size: 2.5em;
	}

/* Header's picture; different for each page; this has the forme of a background picture */

	#header_picture_index
	{
	    margin-top: 15px;
	    margin-bottom: 25px;
	    height: 250px;
	    border-radius: 3px;
	    position: relative;
	    box-shadow: 0px 4px 4px #1c1a19;
	    background: url('pictures/spectrum3d_header_2.png') no-repeat;
	}

	#header_picture_documentation
	{
	    margin-top: 15px;
	    margin-bottom: 25px;
	    height: 250px;
	    border-radius: 3px;
	    position: relative;
	    box-shadow: 0px 4px 4px #1c1a19;
	    background: url('pictures/spectrum3d_header_1.png') no-repeat;
	}

/* Main menu */

	nav
	{
	    display: inline-block;
	}

	nav ul
	{
	    list-style-type: none;
	}

	nav li
	{
	    display: inline-block;
	    margin-right: 15px;
	    font-size: 1.5em;
	    font-weight: bold;
	}

/* Aside is the menu that displays anchors to the main titles of the displayed page; article is the main subject of the page */

	article, aside
	{
	    display: inline-block;
	    vertical-align: top;
	}

	aside
	{
	    border: 2px black solid;
	    width: 25%;
	    padding: 5px;
	}

	aside a
	{
	    display: block;
	}

	article
	{
	    width: 60%;
	    padding: 10px;
	}

	.code
	{
	    background-color: rgb(251,255,159);
	    margin: 20px;
	    padding: 15px;
	}

	.bold
	{
	    font-weight: bold;
	}

	.underlined
	{
	    text-decoration: underline;
	}

	p, li
	{
	    font-size: 1.2em;
	}