.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.gw_header {
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9999;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0, 0, 0, .5);
}

.gw_header .header_box {
    /* margin-left: 40px; */
    /* min-width: 1200px; */
}

.gw_header .header_box .logo {
    width: 350px;
    height: 50px;
    float: left;
}

.gw_header .header_box.large .logo {
    /* margin-right: 40px;
    margin-top:25px; */
}

.gw_header .header_box.small .logo {
    margin-top: 5px;
    -webkit-transform-origin: left center;
    transform: scale(0.75);
    -webkit-transform: scale(0.75);
}

.gw_header .header_box, .gw_header .logo, .gw_header .navBar, .gw_header img , .gw_header .set{
    transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
}

/* #header{width:1000px; margin:0 auto;} */
.header_box.large .navBar {
    width: 900px;
    float: right;
	margin-right: 40px;
    height: 80px;
    line-height: 80px;

}

.header_box.small .navBar {
    width: 900px;
    float: right;
	margin-right: 40px;
    height: 60px;
    line-height: 60px;

}

.nav {
    position: relative;
    margin: 0 auto;
    font-family: "微软雅黑";
    font-size: 14px;
    /* margin-right: 5.5%; */
    float: right;
}

.nav a {
    color: #000;
}

.nav h3 {
    font-weight: normal;
}

.nav .m {
    float: left;
    position: relative;
    z-index: 1;
}

.nav h3 a {
    display: block;
    /* width: 90px; */
    padding: 0 10px;
    text-align: center;

}

.nav .block {
    height: 2px;
    width: 100px;
    background: #e32606;
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
}

.nav li {
    float: left;
}

.nav li > a {
    display: block;
    line-height: 24px;
    padding: 28px 20px;
    font-size: 16px;
    position: relative;
}

.nav li > a p {
    position: relative;
}

.nav li > a .bg {
    width: 100%;
    height: 75px;
    border-bottom: 5px solid #e32606;
    background: #f1f1f1;
    transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
}

.nav li > a:hover .bg, .nav li > a.act .bg {
    transform: translateY(0);
    -webkit-transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.header {
    overflow: hidden;
}

.logo {

    margin: 23px 0 0 2%;
    position: relative;
}

.logo:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.logo:hover:before {
    animation: _cyLogoShow .8s 1;
    -webkit-animation: _cyLogoShow .8s 1;
}


.navMobile {
    padding-top: 80px;
}

.navMobile a {
    line-height: 1.4;
    display: block;
    padding: 0 5%;
    text-align: center;
}

.navMobile dd p a {
    font-size: 18px;
    padding-top: 15px;
    padding-bottom: 15px;
    position: relative;
}

.navMobile dd p a:before {
    content: "";
    width: 90px;
    height: 5px;
    background: #e32606;
    position: absolute;
    left: 50%;
    margin-left: -45px;
    bottom: 0;
    transform: translateY(-10px);
    -webkit-transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: 300ms;
    -webkit-transition: 300ms;
}

.navMobile dd p a.act {
    color: #e32606;
}

.navMobile dd p a.act:before {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    -webkit-transform: translateY(0);
}

.mtnav {
    background: #e5e5e5;
    padding: 15px 0;
    display: none;
}

.mtnav a {
    padding-top: 8px;
    padding-bottom: 8px;
    font-size: 16px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1005;
    background: #fff;
    box-shadow: 0 0 5px rgba(0, 0, 0, .5);
}

.logo {
    display: block;
}

/* menuBtn */
.trans, .trans:hover {
    -webkit-transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1) 0s;
    -moz-transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1) 0s;
    -o-transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1) 0s;
    transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1) 0s;
    -ms-transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1) 0s;
}

.trans-fast, .trans-fast:hover {
    -webkit-transition: all 200ms ease-in-out;
    -moz-transition: all 200ms ease-in-out;
    -o-transition: all 200ms ease-in-out;
    transition: all 200ms ease-in-out;
    -ms-transition: all 200ms ease-in-out;
}

.menu-handler {
    display: none;
    overflow: hidden;
    width: 60px;
    height: 60px;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 0px;
    transition: all 0.3s cubic-bezier(0.445, 0.145, 0.355, 1);
    -webkit-transition: all 0.3s cubic-bezier(0.445, 0.145, 0.355, 1);
    -moz-transition: all 0.3s cubic-bezier(0.445, 0.145, 0.355, 1);
    z-index: 1012;
}

.menu-handler .burger {
    width: 32px;
    height: 4px;
    background: #000;
    display: block;
    position: absolute;
    z-index: 5;
    top: 18px;
    left: 50%;
    margin: 0px 0px 0px -16px;
    transform-origin: center;
    -webkit-transform-origin: center;
    -moz-transform-origin: center;
    -o-transform-origin: center;
    -ms-transform-origin: center; /*border-radius: 3px;*/
}

.menu-handler .burger-2 {
    top: 28px;
}

.menu-handler .burger-3 {
    top: 38px;
}

.menu-handler.active .burger-1 {
    top: 30px;
    -moz-transform: rotate(225deg);
    -webkit-transform: rotate(225deg);
    -o-transform: rotate(225deg);
    -ms-transform: rotate(225deg);
    transform: rotate(225deg);
}

.menu-handler.active .burger-2 {
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    filter: alpha(opacity=0);
    opacity: 0;
    -moz-opacity: 0;
    -khtml-opacity: 0;
    -webkit-opacity: 0;
    left: -100%;
}

.menu-handler.active .burger-3 {
    top: 30px;
    -moz-transform: rotate(-225deg);
    -webkit-transform: rotate(-225deg);
    -o-transform: rotate(-225deg);
    -ms-transform: rotate(-225deg);
    transform: rotate(-225deg);
}

/* menuBtn end */
.pnav {
    background: #f1f1f1;
    border-bottom: 1px solid #bdbdbd;
}

.pnav ul li {
    float: left;
}

.pnav ul li a {
    display: block;
    color: #433f3e;
    line-height: 24px;
    padding: 10px 20px;
}

.pnav ul li a.act {
    background: #e32606;
    color: #fff;
}

.pw {
    width: 1200px;
    margin: 0 auto;
}

.menuBox {
    position: fixed;
    top: -100%;
    right: 0;
    left: 0;
    height: 100%;
    background: #f1f1f1;
    z-index: 1004;
    overflow: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: none;
}

.mcv {
    line-height: 44px;
    text-align: center;
    cursor: pointer;
    display: none;
    border-bottom: 1px solid #dedede;
}

.caret {
    display: inline-block;
    width: 0px;
    height: 0px;
    margin-left: 10px;
    vertical-align: middle;
    border-top: 4px solid;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}