#main{
	display: block;
	line-height:1.7;
}
h3{
	font-size: 1.5em;
	font-weight:800;
}

.center{
	 text-align: center;
}

ol > li {
    margin-left: 30px;
}

ol{
	list-style-type: decimal;
}

h4{
	font-size: 1.2em;
	font-weight:800;
}

h5{
	font-size: 1.1em;
	font-weight:800;
}

.clearfix::after {
    content: '';
    display: table;
    clear: both;
}

@media only screen and (max-width: 940px) {
	#canvas{
		width:70%;
		height: 150px;	
}
}


@media only screen and (min-width: 600px){
	#canvas{
		width:70%;
		height: 200px;	
}
}

@media only screen and (min-width: 960px){
	#canvas{
		width:70%;
}
}