.demo-show2 h3 {
    background: #444444 url(../layout/arrow-down.png ) no-repeat 99% 50%;
    border-bottom: 1px solid #333333;
    border-top: 1px solid #666666;
    cursor: pointer;
    margin: 0;
    padding: 6px 0px 6px 20px;
    width: 980px;
}