/* CSS Document */

.main {
	font-family: arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #283944;
	line-height: 30px;

}
.slide {
	font-family: arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #ffffff;
	line-height: 19px;

}
.box {
	font-family: arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #283944;
	line-height: 19px;

}
.h1 {
	font-family: arial, Helvetica, sans-serif;
	font-size: 30px;
	color: #283944;

}
.h2 {
	font-family: arial, Helvetica, sans-serif;
	font-size: 25px;
	color: #283944;

}
.headertreb {
	font-family: trebuchet MS, Helvetica, sans-serif;
	font-size: 22px;
	font-weight: bold;
	color: #000000;

}
.subheadertrebbold {
	font-family: trebuchet MS, Helvetica, sans-serif;
	font-size: 17px;
	font-weight: bold;
	color: #000000;

}
.subheadertreb13 {
	font-family: trebuchet MS, Helvetica, sans-serif;
	font-size: 13px;
	color: #000000;
    line-height: 21px;

}
.bodytreb{
	font-family: trebuchet MS, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;
    line-height: 21px;
	}
.bodytrebnospace{
	font-family: trebuchet MS, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;

}
.bodytrebsidenav{
	font-family: trebuchet MS, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;
    line-height: 30px;

}

.mainfaq {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 21px;
	color: #000000;

}
<!-- 


#horizon 
{ 
color: white; 
background-color: transparent; 
text-align: center; 
position: absolute; 
top: 0%; 
left: 0px; 
width: 100%; 
height: 1px; 
overflow: visible; 
visibility: visible; 
display: visible;
} 

#content 
{ 
font-family: Verdana, Geneva, Arial, sans-serif; 
background-color: transparent; 
margin-left: -380px; /*half the iframe width */ 
position: absolute; 
top:0px; /*half the iframe height */ 
left: 50%; 
width: 0px; /* ifame width */ 
height: 300px; /* iframe height */ 
visibility: visible 
} 
#one 
{
	width: 500px;
	height: 300px;
	padding:1px;
	border: 10px ridge #009900;
} 
#two 
{
	width: 500px;
	height: 300px;
	padding:1px;
	border: 10px ridge #009900;
}