.example {
-moz-border-radius:3px;
-webkit-border-radius:3px;
background:#FFF;
/*border:1px #ccc solid;
*/height:170px;
margin:20px auto;
padding:15px;
position:relative;
}

#main_content {
height:50%;
left:5%;
overflow:auto;
position:absolute;
top:5%;
width:90%;
}

.ssb_down {
background:transparent url(images/icon-arrow-down.png);
bottom:0;
cursor:pointer;
position:absolute;
right:0;
}

.ssb_sb {
background:transparent url(images/middle.png);
cursor:pointer;
position:absolute;
right:0;
}

.ssb_sb_down {
background:transparent url(images/middrag.png);
}

.ssb_sb_over {
background:transparent url(images/midhover.png);
}

.ssb_st {
background:transparent url(images/back.png);
cursor:pointer;
height:100%;
position:absolute;
right:0;
top:0;
}

.ssb_up {
background:transparent url(images/icon-arrow-up.png);
cursor:pointer;
position:absolute;
right:0;
top:0;
}

.parent {
font-family:verdana;
height:100%;
padding:10px;
position:relative;
}