html, body {
    overflow: hidden;
    margin: 0px;
    background: white;
    width: 100%;
    height: 100%;
}

div.centerline_right {
    position: absolute;
    right: 0px;
    width: 100%;
    height: 300px;
    margin: auto;
    left: 0px;
    top: 0px;
    bottom: 0px;
    background: url('../image/arch.png') right -50px no-repeat;
}

div.centerline_right div.top {
    background: url('../image/line_right.png') center center no-repeat;
    position: absolute;
    overflow: hidden;
    width: 440px;
    height: 2px;
    right: 0px;
    top: 0px;
}

div.centerline_right div.bottom {
    background: url('../image/line_right.png') center center no-repeat;
    position: absolute;
    overflow: hidden;
    width: 440px;
    height: 2px;
    right: 0px;
    bottom: 0px;
}
div.centerline_left {
    display: table-cell;
    position: absolute;
    width: 100%;
    height: 300px;
    margin: auto;
    left: 0px;
    top: 0px;
    bottom: 0px;
}

div.centerline_left div.top {
    background: url('../image/line_left.png') center center no-repeat;
    position: absolute;
    overflow: hidden;
    width: 440px;
    height: 2px;
    left: 0px;
    top: 0px;
}

div.centerline_left div.bottom {
    background: url('../image/line_left.png') center center no-repeat;
    position: absolute;
    overflow: hidden;
    width: 440px;
    height: 2px;
    left: 0px;
    bottom: 0px;
}

div.centerline_left div.textbox {
    display: table-cell;
    vertical-align: middle;
    position: absolute;
    width: 100%;
    height: 110px;
    margin: auto;
    left: 20px;
    top: 0px;
    bottom: 0px;
}

ul.leftmenu {
    font-family: Courier;
    font-size: 14px;
    list-style-type: none;
}

ul.leftmenu li {
    d-cursor: pointer;
}

ul.leftmenu li.disabled {
    cursor: default;
    color: #AAA;
}

a {
    color: black;
    text-decoration: none;
    cursor: pointer;
}