.top-nav {
    width: 100%;
    height: 220px;
    background: #f90332;
    text-align: center;
    margin: -100px auto 0;
    padding: 30px 56px 0;
    position: relative;
    z-index: 11;
}

.top-nav.totop-fix {
    position: fixed;
    top: 65px;
    left: 50%;
    margin-left: -595px;
    z-index: 11;
    display: block;
    margin-top: 0;
    width: 1167px;
    height: 220px;
}

.fix {
    zoom: 1;
}

.fix:after {
    display: block;
    content: 'clear';
    clear: both;
    line-height: 0;
    visibility: hidden;
}

.top-nav li {
    width: 205px;
    height: 58px;
    float: left;
    margin-right: 6px;
    margin-bottom: 30px;
}

.top-nav li a {
    font-size: 22px;
    color: #fff!important;
    line-height: 58px;
    display: block;
    cursor: pointer;
    font-weight: bold;
    background-color: #f35472;
}

.top-nav li.on a {
    background-color: #9e0522;
    font-size: 24px;
}

.dy {
    background-color: #013daa;
    padding-top: 105px;
    margin-bottom: 50px;
}

.mw {
    width: 1000px;
    margin: auto;
}

.dy p {
    background: url(../images/icon/dy_bg.jpg) no-repeat 20px top;
    padding-left: 220px;
    font-size: 14px;
    color: #fff;
    line-height: 30px;
    height: 165px;
}

.tit {
    padding: 30px 0 0 15px;
    margin-bottom: 25px;
    border-bottom: 1px dotted #c7c7c7;
}

.tit h3 {
    color: #ff123f;
    float: left;
    margin-right: 22px;
    position: relative;
    font: bold 58px / 120px 微软雅黑;
}

.tit h3 b {
    font-style: normal;
    font-size: 152px;
    color: #f8f6f6;
    position: absolute;
    left: -30px;
    top: 0;
    z-index: -1;
}

.txt {
    width: 664px;
    float: left;
}

.mr {
    width: 50px;
    min-height: 150px;
    float: left;
}

.txt dt {
    font-size: 18px;
    color: #ff123f;
    line-height: 58px;
    font-weight: bold;
}

.txt dd {
    font-size: 14px;
    color: #404040;
    line-height: 24px;
}

.img {
    width: 286px;
    padding-top: 25px;
    float: left;
    vertical-align: middle;
}