body {
  background: white;
  margin-top:20px;
  margin-bottom:20px;
}

A:link {
	COLOR: #0000aa; text-decoration: none
}
A:visited {
	COLOR: #800080; text-decoration: none
}
A:active {
	COLOR: #800080; text-decoration: none
}
A:hover {
	text-decoration: underline
}

#page_wrapper {
  margin-left: auto; 
  margin-right: auto;
  width: 500px;
  text-align: left;
  background: white;
  border: 0px solid #000000;
  margin-bottom:20px;
  margin-top:15px;
}



#content_wrapper {
  margin-top:15px;
  margin-bottom:15px;
  margin-left:15px;
  margin-right:15px;
  clear:both;
}


#main {
  width: 100%;
  background-color: white;
}

#main h1 {
  font-size: 22px;
  text-align: center;
  font-weight: bold;
  font-family: verdana, arial, sans-serif;
  color: black;
  margin-bottom:15px;
}

#main p {
  margin-left: 60px; 
  margin-right: 60px;
  font-size: 14px;
  text-align: center;
  font-weight: normal;
  font-style: italic;
  font-family: verdana, arial, sans-serif;
  color: black;
  margin-bottom:15px;
}

#date {
  font-size: 14px;
  text-align: left;
  font-weight: normal;
  font-family: verdana, arial, sans-serif;
  color: green;
  margin-bottom:0px;
}

#speaker {
  font-size: 20px;
  text-align: center;
  font-family: arial, verdana, sans-serif;
  font-weight: bold;
  color: #c00000;
  margin-bottom:0px;
}

#speaker a {
  color: #c00000;
}

#institute {
  font-size: 12px;
  text-align: center;
  font-family: arial, verdana, sans-serif;
  color: gray;
  margin-bottom:15px;
}

#title {
  margin-left: 60px; 
  margin-right: 60px;
  font-size: 14px;
  text-align: center;
  font-weight: bold;
  font-family: verdana, arial, sans-serif;
  color: black;
  margin-bottom:10px;
}


#abstract {
  margin-left: 20px; 
  margin-right: 20px;
  font-size: 12px;
  font-style: italic;
  text-align: center;
  font-family: verdana, arial, sans-serif;
  color: black;
  margin-bottom:15px;
}

.float_left {
  float: left;
  margin-right:10px;
}

.float_right {
  float: right;
  margin-left:10px;

}