.article-body {

text-align:justify;
width:650px;
font: 13px "trebuchet ms", verdana, arial, sans-serif;
/*
font-family:"Book Antiqua", "Century Schoolbook", san-serif;
*/
padding-top:50px;*/padding-left:30px;
padding-right:30px;
border-left-width: 150px;
border-left-color: #BBBBBB;
border-left-style:solid;
color:#333333;
padding-left: 20px;
}

.abstract {
text-align:justify;
width:450px;
font: 11px "trebuchet ms", verdana, arial, sans-serif;
}

.quotation {
	padding-left:75px;
	padding-right:100px;
	font-style:italic;
	padding-top:10px;
	}
	
h1,h2,h3,h4 {
	text-align:center;
}

h1{
	font-size:16px;
}