.cinquanta, .cinquanta_last {
	position: relative;
	margin: 0 auto;
	padding: 0;
	width: 47%;
	float: left;
	margin-right: 3%;
}

.cinquanta_last {
	margin-right: 0;
}

.wrapper {
	width: 90%;
	max-width: 1140px;
	margin: 0 auto;
}

section.instructions {
	margin: 2em auto;
	padding: 0 1em;
	border-top: 1px solid #CCCCCC;
	width: auto;
}

section.instructions .intro{
	font-size: 3em;
	color: #999;
	padding-top: 0.5em;
}

section.instructions h2 {
	font-size: 3.8em;
	font-weight: 300;
	text-align: center;
	color: #FF744D;
	padding-top: 1.5em;
}

section.instructions h3 {
	font-size: 2.5em;
	font-weight: normal;
	padding-top: 1em;
}

section.instructions h3 span.variable_type {
	font-style: italic;
}

section.instructions p, section.instructions li {
	font-size: 2.2em;
	margin-bottom: 0.7em;
}

section.instructions p.up {
	font-size: 4em;
	cursor: pointer;
	text-align: right;
	margin-bottom: 0;
}

section.instructions p.up:hover {
	color: #FF744D;
}

section.instructions pre {
	font-size: 1.6em;
	border: 1px solid #ccc;
	white-space:normal;
}



@media screen and (min-width: 46em) {

	
	section.instructions {
		margin: 0 auto 0 22%;
		border-left: 3px solid #ccc;
		border-top: none;
		overflow: hidden;
		padding: 2em 4em 0;
		-moz-box-sizing: border-box;  
	    -webkit-box-sizing: border-box;   
	    box-sizing: border-box;   
	}
	
	section.instructions h2 {
	    text-align: left;
	}
	
	section#toc {
		margin-left: 0;
	    padding-left: 0;
	    float: left;
	    text-align: left;
	    width: 21%;
		margin-top: 0;
		border-left: none;
	}
	
	section#toc h2 {
		color: #CCCCCC;
	    font-size: 1.3em;
	    letter-spacing: 1px;
	    margin-top: 4em;
	    text-transform: uppercase;
	}
	
	#toc li {
	    margin-bottom: 0;
	}
	
	section#toc li a {
	    color: #313131;
	    font-size: 0.7em;
	    text-decoration: none;
	}
	
	section#toc li a:hover {
	    color:#FF744D;
	}
	


}