article, aside, figure, footer, header, nav, section {
    display: block;
   }
* {
	margin: 0;
	padding: 0;
}

#sub_menu {
	color: white;
	font-size: 113%;
	font-weight: bold;
}

#sub_nav_list li {display: inline;}

#sub_nav_list li a {
	margin-right: 2em;
	padding: .2em;
	color: lightgray;
	}
	
#sub_nav_list a.current_subnav_text{
	text-decoration: none;
	color: white;
	font-weight: normal;
}

#sub_nav_list a:hover  {color: rgb(102, 204, 255)}
#sub_nav_list a.current_subnav_text:hover  {color: white;}
#Drawing a, #Colouring a, #Animation a  {text-decoration: none;}
#Drawing h3, #Animation h3, #Colouring h3  {box-shadow: 0px 4px 2px 0px black;}

#Drawing h3:hover, #Colouring h3:hover, #Animation h3:hover {
	color: rgb(102, 204, 255);
	box-shadow: none;
	text-shadow: 2px 2px 1px black;
	}

#main_lessons {
	height: 1000px; 
	width: 700px;
	background-color: white;
	border: black solid 2px;
	margin-left: 3em;
	}
	
#Drawing img {
	border: 2px solid black;
}

#first_article {
	margin-left: 1em;
	margin-right: 0em;
	padding-left: 1em;
	float: right;
	border-left: black solid 2px;
	font-size: 70%;
	width: 350px;
}

#first_article p {
	margin-left: 1.2em;

	-moz-column-count: 2;
	-webkit-column-count: 2;
	column-count: 2;
	}
	
#second_article img {
	margin-bottom: .5em;
	margin-left: 1em;
}

#second_article {
	margin-left: 1.5em;
	float: left;
}

#girl_pro, #girl_exp {margin-left: 1em; border-radius: 7px 7px 7px 7px}
#full_1, #full_2 {margin-left: 1em; border-radius: 7px 7px 7px 7px}
#Drawing div {margin-left: 20em; padding-left: 3em;}
#Drawing ul {font-size: 90%; margin-top: 2em;}
#Drawing li {font-weight: bold;}

#Colouring {clear: both;}
#Colouring figcaption {font-weight: bold; 
	margin-bottom: 1em; 
	text-align: center;
	text-decoration: underline;
	}

#color1 {float: left; 
	margin-left: 6em; 
	margin-bottom: 2em; 
	border-right: 2px solid black; 
	padding-right: 3em;}

#color2 {float: right; 
	margin-right: 6em; 
	margin-bottom: 2em;}

#Animation {clear: both;}
#Animation img {margin-left: 2em; margin-bottom: 2em;}
#main p {margin-bottom: 1em;}