#subnav_btn1 a{
background: url(/bookfairs/assets/images/30/events_nav_btn1.gif) left top no-repeat;
text-decoration: none;
width:450px;
height:27px;
float:left;
}

#subnav_btn1 a:hover{
background-position: 0 -27px;
}

#subnav_btn2 a{
background: url(/bookfairs/assets/images/30/events_nav_btn2.gif) left top no-repeat;
text-decoration: none;
width:462px;
height:27px;
float:left;
}

#subnav_btn2 a:hover{
background-position: 0 -27px;
}

body#workshops a#workshops_subnav {
background: url(/bookfairs/assets/images/30/events_nav_btn1.gif) left top no-repeat;
background-position: 0 -27px;
}

body#cawse a#cawse_subnav {
background: url(/bookfairs/assets/images/30/events_nav_btn2.gif) left top no-repeat;
background-position: 0 -27px;
}

body#cbs a#cbs_subnav {
background: url(/bookfairs/assets/images/30/events_nav_btn3.gif) left top no-repeat;
background-position: 0 -27px;
}

#subnav_container{
width:912px;
height:27px;
margin-left:4px;
overflow:hidden;
}