.roundedcornr_box {
   background: #efefef;
}
.roundedcornr_top div {
   background: url(../images/round_tl.png) no-repeat top left;
}
.roundedcornr_top {
   background: url(../images/round_tr.png) no-repeat top right;
}
.roundedcornr_bottom div {
   background: url(../images/round_bl.png) no-repeat bottom left;
}
.roundedcornr_bottom {
   background: url(../images/round_br.png) no-repeat bottom right;
}

.roundedcornr_top div, .roundedcornr_top, 
.roundedcornr_bottom div, .roundedcornr_bottom {
   width: 100%;
   height: 15px;
   font-size: 1px;
}
.roundedcornr_content { margin: 0 15px; position:relative; height:420px }
.roundedcornr_content2 {margin: 0 15px; position:relative; height:455px}
.roundedcornr_content3 {margin: 0 15px; position:relative; height:330px}
.roundedcornr_content4 {margin: 0 15px; position:relative; height:286px}

.roundedcornr_innercontent { position:absolute; left:240px; width:520px }