.contentbox {
    width: 926px;
    height: 500px;
    position: center;
    z-index: 2;
}

.contentbox-wrapper {
    width: auto;
    margin-left: auto;
    margin-right: auto;
}

.contentbox-top {
    height: 44px;
    width: 950px;
}

.contentbox-n {
    width: 950px;
    height: 44px;
    background: transparent url("gif/image-n.gif");
    float: left;
}


.contentbox-mid {
    height: 100px;
}

.contentbox-w {
    width: 204px;
    height: 100%;
    background: transparent url("gif/image-w.gif");
    float: left;
}

.contentbox-e {
    width: 13px;
    height: 100%;
    background: transparent url("gif/image-e.gif");
    float: left;
}

.contentbox-content {
    width: 709px;
    height: 100%;
    background: #FFFFFF;
    float: left;
}

.contentbox-bottom {
    width: 950px;
    height: 19px;
}

.contentbox-s {
    height: 19px;
    width: 950px;
    background: transparent url("gif/image-s.gif");
    float: left;
}