/*页面灰色开始*/
...html {
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: url('data:image/svg+xml;utf8,#grayscale');
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
    -webkit-filter: grayscale(1);
}
/*页面灰色结束*/
body {
    background: #f5f5f5;
    font-family: 'microsoft yahei', 'simsun', 'simhei';
    font-size: 14px;
    color: #272727;
}
* {
    padding: 0;
    margin: 0;
}
img {
    border: 0;
}
.clear {
    clear: both;
}
a {
    text-decoration: none;
}
a:link,
a:visited {
    color: #272727;
}
a:hover {
    color: #d7b27d;
}
li {
    display: block;
    list-style: none;
}

/*头部*/
.logo .left ul {
    float: left;
}
.arrowx1 {
}
.wsctopbox,
.wxtopbox,
.wxtopbox_b {
    height: 100px;
    cursor: pointer;
}
.wbtopbox {
    height: 100px;
    cursor: pointer;
}
.head {
    background: #fff;
}

.head .logo {
    width: 1200px;
    height: 80px;
    margin: 0 auto;
    padding-top: 20px;
}
.head .logo .left {
    float: left;
    height: 75px;
    margin: 20px 0 0 0px;
}
.head .logo .left li {
    float: left;
}
.head .logo .left .img2 {
    margin: 0 0 0 50px;
}
.head .logo .right {
    float: right;

    height: 50px;
    margin: 20px 0px 0 0;
}
.head .menubox {
    border-top: 1px solid #f5f5f5;
    height: 50px;
    line-height: 50px;
}
/* 本例子css */
.clearfix:after {
    content: '.';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
/* .clearfix .on{background:#a61f22;}
.clearfix .on a{color:#ffffff;} */
.nav {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}
.head .nav .pro1 {
    width: 236px;
    background: url(/images/probg1.png);
    height: 50px;
    text-align: center;
    margin: 0 1px 0 0;
}
.head .nav .en {
    width: 126px;
    height: 50px;
    text-align: center;
    margin: 0 0 0 1px;
}
.head .nav .pro1 .bod,
.head .nav .en .bod {
    font-size: 16px;
}
/* .nav a:hover {color:#ffffff;

} */
.nav .n {
    border-left: 1px solid #a61f22;
}
.nav .m {
    float: left;
    position: relative;
    z-index: 1;
}
.nav .s {
    float: left;
    width: 3px;
    text-align: center;
    color: #d4d4d4;
    font-size: 12px;
}
.nav .h3a {
    display: block;
    width: 171px;
    font-size: 16px;
    text-align: center;
}
.nav .sub {
    display: none; /*默认隐藏*/
    position: absolute;
    top: 50px;
    z-index: 1;
    left: 0;
    width: 230px;
    border: 3px solid #b6854a;
    border-top: 0;
    background: #b6854a;
}
.nav .sub li {
    text-align: center;
    padding: 0 8px;
}
.nav .sub li a {
    display: block;
    border-bottom: 1px solid #e6e4e3;
    padding: 8px 0;
    height: 28px;
    line-height: 28px;
    color: #ffffff;
}
.nav .sub li a:hover {
    color: #ff9933;
}

.logo .left ul {
    float: left;
}
.arrowx1 {
}

.foot_box {
    background: #3c3c3c;
    color: #d4d4d4;
    overflow: hidden;
}
.foot_box1 {
    width: 1200px;
    margin: 0 auto;
}
.foot_logo {
    width: 339px;
    float: left;
    margin: 50px 0;
    text-align: center;
}
.slideTxtBox2 {
    width: 520px;
    float: left;
    margin: 50px 0 0 0;
    letter-spacing: 0.5px;
}
.slideTxtBox2 li {
    margin: 0 0 5px 130px;
    font-size: 14px;
}
.foot_tel {
    width: 339px;
    float: left;
    margin-top: 40px;
    text-align: center;
    font-size: 12px;
}
.banquan {
    text-align: center;
    margin: 0 0 10px 0;
    color: #6f6b68;
    font-size: 12px;
}
.biaodan {
    background: #232323;
    overflow: hidden;
    padding: 15px 0;
}
.banquan a {
    color: #6f6b68;
}
.banquan a:link,
.banquan a:visited {
    color: #6f6b68;
}
.banquan a:hover {
    color: #d7b27d;
}
.orderbox {
    width: 960px;
    margin: auto;
}
.orderbox select,
.orderbox input {
    width: 130px;
}
.orderbox li {
    float: left;
    color: #ededed;
    margin-right: 50px;
    text-align: center;
}
.orderbox img {
}
.submit {
    width: 130px;
    height: 30px;
    line-height: 30px;
    background: #ff0000;
    margin: -10px 0 0 0;
}
.h3a_1 {
    background: url(dht.png) no-repeat center;
    height: 50px;
}

.pleft {
    width: 340px;
    float: left;
    background: #fff;
}
.pright {
    width: 850px;
    float: left;
    margin-left: 10px;
    background: #fff;
}
.plnavt {
    width: 310px;
    border-bottom: 1px solid #db3736;
    color: #db3736;
    font-size: 18px;
    height: 48px;
    line-height: 48px;
    margin: 0 auto;
}
.plnav {
    width: 310px;
    margin: 14px auto;
}
.plnav ul li {
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    border-bottom: 1px solid #fff;
    background: #f5f5f5;
}
.plnav ul li.on {
    background: #db3736;
}
.plnav ul li a {
    color: #3f3f3f;
    margin-left: 62px;
}
.plnav ul li.on a {
    color: #fff;
}
.plnav ul li span {
    margin-left: 25px;
    color: #b0b0b0;
}
.plnav ul li.on span {
    color: #fff;
}

.footer {
    overflow: hidden;
    margin-top: 10px;
}