.dun_headder {
    min-width:100%;
    height:120px;
    background:white;
    box-shadow:0px 0px 10px 0px #D2D2D2;
}

.dun_headder > div {
    padding-top:10px;
    padding-left:15px;
}

.dun_headder > div > div {
    width:100%;
}

.dun_h_logo {
    display:inline-block;
    width:100px;
    height:41px;
    background:url(/general/imgs/MQ/logo_banner.png) transparent no-repeat center center;
    background-size:100px 41px;
}

.dun_mainContent {
    width:900px;
    padding-top:40px;
}

.dun_bd_left {
    width:20%;
    float:left;
}

.dun_bd_right {
    width:80%;
    float:right;
}

.dun_headline {
    display:inline;
    color:#373737;
}