body {
    overflow: Scroll;
    overflow-x: hidden;
    font-family: "microsoft yahei", "\5B8B\4F53", sans-serif;
}

* {
    margin: 0;
    padding: 0;
}

img {
    border: 0
}

.w1440 {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    _zoom: 1;
}

.w100 {
    width: 850px;
    margin: 0 auto;
    overflow: hidden;
    _zoom: 1;
}

.w1004 {
    width: 1004px;
    margin: 0 auto;
    overflow: hidden;
    _zoom: 1;
}

.nav_wrap_w .w1004 {
    width: 1004px;
    margin: 15px auto 0 auto;
    overflow: hidden;
    _zoom: 1;
}

.fr {
    float: right
}

.fl {
    float: left
}

a {
    text-decoration: none;
}

a:link,
a:visited {
    text-decoration: none;
}

ul,
li {
    list-style: none;
}

.d_b {
    display: block;
}

.bk10 {
    clear: both;
    font-size: 0;
    height: 10px;
}

#qiao-wrap,
#qiao-icon-wrap,
#qiao_shut {
    display: none;
}