.concrete {
    text-align: center;
}

.concrete p {
    margin-top: -0.5em;
}

.concrete img {
    margin-top: 30px;
    margin-right: auto;
}

#noimg {
    display: none;
}

.abstract {
    width: 70%;
    margin-left: 130px;
    margin-top: 5ex;
    padding-bottom: 4ex;
}

#bottom {
	margin-top: 12ex;
}

body { 
	background-color : #FFFFFF; 
	color: #000000; 
	font-family: sans-serif;
}

h1 { font-size: 18pt; margin-top: 4em; text-decoration: none; font-weight: bold; }
h2 { font-size: 14pt; margin-top: -0.5em; margin-bottom: 1.3em; text-decoration: none; font-weight: bold; }
img {	border: 0; }

a { text-decoration: none; color: #505050; }
a:visited { color: #808080; }
a:hover { color: #a0a0a0; }
a:active { color: #000000; }

#book {
  float: right;
  width: 50%;
  margin-right: 50px;
  margin-top: -260px;
}

.horizontal {
    width: 400px;
    height: 352px;
    position: relative;
    overflow: hidden;
}
.horizontal .items {
    width: 1200px;
    -webkit-animation: hscroll 8s infinite;
    -moz-animation: hscroll 8s infinite;
    -ms-animation: hscroll 8s infinite;
    animation: hscroll 8s infinite;
}
.horizontal .item {
    margin: 0;
    float: left;
    width: 400px;
}

@-webkit-keyframes hscroll {
    0%, 20%    { margin-left: 0 }
    30%, 70%   { margin-left: -400px; }
    80%, 100%  { margin-left: -800px; }
}
@-ms-keyframes hscroll {
    0%, 20%    { margin-left: 0 }
    30%, 70%   { margin-left: -400px; }
    80%, 100%  { margin-left: -800px; }
}
@-moz-keyframes hscroll {
    0%, 20%    { margin-left: 0 }
    30%, 70%   { margin-left: -400px; }
    80%, 100%  { margin-left: -800px; }
}
@keyframes hscroll {
    0%, 20%    { margin-left: 0 }
    30%, 70%   { margin-left: -400px; }
    80%, 100%  { margin-left: -800px; }
}

#nav1 { 
	margin-top: 5ex;
	padding: 35px 25px 35px 25px; 
	border-top: #505050 2px solid; 
	border-bottom: #505050 2px solid; 
	width: 120px;	
    margin-left: 20%;
    margin-right: auto;
}

#nav1 ul {
	list-style: none; 
	padding: 0;
	margin: 0;
	border: 0;
}
#nav1 li {
	text-align: center;
	width: 120px;
	margin: 0;
	padding: 0;
	font-size: 10pt;
	line-height: 21pt;
}
#nav1 li a {
	display: block;
	text-decoration: none;
	font-weight: normal;
	padding: 0;
}
#nav1 li a:hover {
	font-weight: bold;
	border-left: 1px solid #505050;
	border-right: 1px solid #505050;
}
.content {
	margin-left: 210px; 
	text-align: left;
}

.text { 
	float: right;
  margin-top: 8ex;
  margin-right: 30px;
	width: 51%;
  _width: 50%; /* IE workaround */ 
	text-align: justify;
  padding-right: 2%;
}
.text li {
    margin-top: 2ex;
    margin-left: -3ex;
    padding-left: 0ex;
}
.text p {
	font-size: 11pt;
	line-height: 17pt;
}

blockquote {
	font-style: italic;
}