.w1920{
    width: 1920px;
    margin-left: -960px;
    left: 50%;
    position: relative;
}
.w1200{
    width: 1200px;
    margin-left: -600px;
    left: 50%;
    position: relative;
}


.fl{float:left;}
.fr{float:right;}
/*头部样式*/
.header{
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 2;
}
.head_fl{
    float: left;
    width: 28.25%;
    transition:all 0.4s linear;
}
.logo{
    width: 100%;
    line-height: 45px;
    margin-top: 32px;
    transition:all 0.4s linear;
}
.hfixed{
    background-color: #333;
}
.hfixed .logo{margin-top: 10px}
.logo img{
    max-width: 100%;
}
.hfixed .head_fl{
    width:21%;
}
.head_fr{
    width: 73.75%;
    margin-right: -30px;
    float: left;
}

.tel{
    background: url(../images/ttel.png) no-repeat left center;
    color: #fff;
    padding-left: 38px;
    float: right;
    margin-top: 44px;
    line-height: 30px;
    font-size: 16px;
}


.inheader{
    position: absolute;
    top: 0;
    width: 100%;
    height: 80px;
    z-index: 3;
    background: #333;
}
.inheader .logo{
    line-height: 80px;
    margin: 0;
}
@media(max-width:1199px){
    .head_fl{
        width: 20%;
    }
    .hfixed .head_fl{
        width:19%;
    }
    .head_fr{
        width: 82.75%;
    }
}
@media(max-width:991px){
    .hfixed .logo{margin-top: 20px}
}
/*导航栏样式*/
.tnav{
    width: 100%;
}

.nav li{height: 81px;text-align:center;width: 16%;float:left;position:relative;z-index:999;}
.nav li a{
    display:block;
    line-height:19px;
    color:#fff;
    height: 30px;
    margin-top: 50px;
    font-size: 18px;
    text-align: center;
    background: url('../images/tnavdot.png') no-repeat 121px 8px;
    padding: 0 30px;
    position: relative;
}
.nav li a.a:after{
    content:"";
    width:0;
    height:4px;
    position:absolute;
    left:0;
    bottom:-4px;
    transition:all 0.4s linear;
    background-color:#cc0000;
}
.nav li:hover a.a:after{
    width:100%;
}
.nav .sec{background:rgba(204,204,204,0.88);overflow:hidden;z-index:9999;position:absolute;top: 84px;left:0px;display: none;width: 100%;padding: 19px 0 29px;}
.nav .sec a{height:36px;line-height:36px;width:100%;overflow: hidden;font-size: 16px;color: #333333;margin: 0 !important;background: none;}
.nav .sec a:hover{background:#cc3333;text-decoration:none;color:#fff;}

.inheader .nav li a{
    margin-top: 35px;
    height: 41px;
}
.hfixed .nav li a{
    margin-top: 35px;
    height:45px;
}
.inheader .nav li .sec{
    
top: 80px;
}
@media(max-width:991px){
    .nav li{
        width: 19%;
    }
    .nav li a{
        background: url('../images/tnavdot.png') no-repeat 102px 8px;
        padding: 0 18px;
    }
}


/*搜索和热门搜索*/
.search{text-align:left;height:24px;}
.hotSearch{width:400px;float:left;height:24px;line-height:24px;font-weight:normal;}
.hotSearch a{margin-right:6px;}
#formsearch{width:320px;float:left;background: url(../images/ss.png) no-repeat;}
#search-type{float: left;width:100px;height: 24px;border: 1px solid #c8c8c8;margin-right: 5px;}
#formsearch input{height:24px;background:none;border:none;line-height:24px;float: left;box-sizing: border-box;outline: none;}
#formsearch input#keyword{padding-left:7px;color:#666;width: 139px;}
#formsearch input#s_btn{width:46px;text-align:center;cursor:pointer;}
input#keyword:-ms-input-placeholder{
color: #666;
}
input#keyword::-webkit-input-placeholder{
color: #666; 
}


/*主体样式*/
#container{width:1200px;margin:0 auto;margin-top:10px;}
.index_tit{
    text-align: center;
    overflow: hidden;
    font-size: 30px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 6px;
    color: #333333;
}
/* box1 */
.box1{
    overflow: hidden;
    padding: 83px 0 56px;
}
.b1_index{
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
}
.b1_fl{
    width: 59%;
    overflow: hidden;
    float: left;
}
.b1ul1{
    width:calc(100% + 17px);
    margin: 0 -8.5px;
}
.b1_fl li{
    width: calc(50% - 17px);
    height: 260px;
    float: left;
    overflow: hidden;
    margin: 0 8.5px 10px;
    text-align: center;
    padding: 90px 0 0 0;
    transition:all 0.4s linear;
}
.b1_fl li:hover{
    transform:scale(1.1)
}
.b1_fl li:nth-child(n+3){
    margin-bottom: 0;
}
.b1_fl li h3{
    font-size: 24px;
    font-weight: normal;
    line-height: 24px;
    color: #ffffff;
}
.b1_fl li p{
    font-size: 14px;
    line-height: 14px;
    color: #ffffff;
    margin-top: 35px;
}
.b1_fr{
    width: 39%;
    background-color: #cccccc;
    overflow: hidden;
    padding: 58px 30px 0;
    margin-left: 2%;
    float: right;
}
.b1in1 h3{
    font-size: 24px;
    font-weight: normal;
    line-height: 24px;
    color: #333333;
}
.b1in1 p{
    font-size: 14px;
    line-height: 14px;
    margin-top: 9px;
    color: #333333;
}
.b1in2{
    width: 100%;
    overflow: hidden;
    margin-top: 55px;
}
.b1in2 #x-form input{
    width: 100%;
    height: 46px;
    background-color: #ffffff;
    border: none;

    margin-bottom: 24px;
    padding-left: 18px;
    outline: none;
    font-size: 14px;
    line-height: 44px;
    color: #999999;
}
.b1in2 #x-form textarea{
    width: 100%;
    height: 103px;
    border: none;
    background-color: #ffffff;

    padding: 10px 18px;
    margin-bottom: 23px;
}
.b1in2 .code-group input{
    width: 109px !important;
    margin-right: 4px;
} 
.b1in2 .code-group .x-submit{
    width: 180px !important;
    background-color: #ff0000 !important;
    text-align: center;
    font-size: 16px !important;
    color: #ffffff !important;
    border: none !important;
    padding: 0 !important;
    margin-left: 6px;
    margin: 0;
}
@media(max-width:1399px){
    .b1in2 .code-group .x-submit{
        width: 163px !important;
    }
}
@media(max-width:1199px){
    .b1in2 .code-group .x-submit{
        width: 93px !important;
    }
}
@media(max-width:991px){
    .b1_fl{
        width: 100%;
        float: none;
        margin-bottom:30px;
    }
    .b1_fr{
        width: 100%;
        margin-left: 0%;
        float: none;
    }
}
@media(max-width:520px){
    .box1{
        padding: 33px 0 6px;
    }
    .b1_fl li{
       /* height: 170px;*/
        padding: 50px 0 0 0;
        width: calc(100% - 17px);
    }
    .b1_fl li:nth-child(n+3) {
        margin-bottom: 10px;
    }
    .b1in2{
        margin-top: 25px;
    }
}
/* box2 */
.box2{
    overflow: hidden;
}
.b2ul1 li{
    width: 100%;
    display: flex;
    overflow: hidden;
    flex-wrap: wrap;
}
.b2ul1 li .b2_fl{
    float:left;
}
.b2ul1 li .b2_fr{
    float:right;
}
.b2in1{
    width: 50%;
    background-color: #cccccc;
    padding: 38px 19px 0;
}
.b2in1 h3{
    font-size: 30px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 6px;
    color: #333333;
    margin-bottom: 17px;
}
.b2in1 p{
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    overflow: hidden;
    text-overflow:ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient:vertical;
}
.b2in1 .b2more{
    display: block;
    margin-top: 52px;
    font-size: 16px;
    line-height: 16px;
    color: #333333
}
.b2in2{
    width: 50%;
    overflow: hidden;
}
.b2in2 img{
    width: 100%;
    height: 100%;
    transition:all 0.4s linear;
}
.b2in2:hover img{
    transform:scale(1.1)
}
@media(max-width:991px){
    .b2in1 h3{
        font-size: 26px;
        line-height: 26px;
        letter-spacing: 3px;
        margin-bottom: 11px;
    }
    .b2in1 .b2more{
        margin-top: 33px;
        margin-bottom:15px;
    }
}
@media(max-width:520px){
    .b2ul1 li{
        margin-bottom:10px;
    }
    .b2in1{
        width: 100%;
        background-color: #cccccc;
        padding: 38px 19px 25px;
    }
    .b2in2{
        width: 100%;
        overflow: hidden;
    }
    .b2in1 h3{
        font-size:20px;
        line-height:20px;
    }
    .b2in1 p{
        font-size:14px;
        line-height:22px;
    }
    .b2in1 .b2more{
        line-height:14px;
        font-size:14px;
    }
}
/* box3 */
.box3{
    overflow: hidden;
    padding:65px 0 104px; 
}
.b3_index{
    margin-top:57px;
    overflow:hidden;
}
.b3_index li{
    width: 100%;
    overflow: hidden;
    margin-bottom: 16px;
}
.b3_index li a{
    display: flex;
    flex-wrap: wrap;
    width:100%;
  
}
.b3_index li .b3_fl{
    width: 91.1%;
    overflow: hidden;
    padding: 25px 0 0 0;
    margin-right: 3.4%;
    float: left;
}
.b3_index li .b3_fl h3{
    font-size: 18px;
    line-height: 18px;
    color: #333333;
    margin-bottom: 16px;
    white-space: nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.b3_index li .b3_fl p{
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    overflow: hidden;
    text-overflow:ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient:vertical;
}
.b3_index li .b3_fl h4{
    font-size: 16px;
    line-height: 16px;
    font-weight: normal;
    color: #666666;
    margin-top: 20px
}
.b3_fr{
    width: 32.5%;
    overflow: hidden;
    float: right;
}
.b3_fr img{
    width: 100%;
}
@media(max-width:520px){
    .box3{
        padding:20px 0 44px; 
    }
    .b3_index{
        margin-top:27px;
    }
    .b3_index li .b3_fl{
        width: 100%;
        padding: 10px 0 0 0;
        margin-right: 0%;
        float: none;
    }
    .b3_fr{
        width: 100%;
        float: none;
        margin-top:15px
    }
    .b3_index li .b3_fl h3{
        font-size: 16px;
        line-height: 16px;
        margin-bottom: 12px;
    }
    .b3_index li .b3_fl p{
        font-size: 14px;
        line-height: 21px;
    }
}
/* box4 */
.box4{
    overflow: hidden;
    background: url('../images/b4bg.jpg') no-repeat center top/100% 100%;
}
.b4_index{
    padding: 3.5% 0 2% 0;
    text-align: center;
}
.b4_index h3{
    font-size: 30px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 6px;
    color: #ffffff;
}
.b4_index p{
    font-size: 16px;
    line-height: 16px;
    letter-spacing: 3px;
    color: #ffffff;
    margin: 2% 0 4.5%;
}
.b4_index .b4more{
    width: 180px;
    height: 46px;
    display: block;
    margin: 0 auto;
    text-align: center;
    line-height: 46px;
    background-color: #cc0000;
    font-size: 16px;
    letter-spacing: 3px;
    color: #ffffff;
}
@media(max-width:520px){
    .b4_index h3{
        font-size: 24px;
        line-height: 24px;
    }
    .b4_index p{
        font-size: 14px;
        line-height: 14px;
        margin: 3% 0 4.5%;
    }
    .b4_index .b4more{
        width: 135px;
        height: 32px;
        line-height: 30px;
        font-size: 15px;
    }
}
/*友情链接*/
.f_link{
    overflow: hidden;
}
.f_link,.f_link a{
    font-size: 14px;
    line-height: 35px;
    color:#333;
}
/*页面底部*/
.foot{
    overflow: hidden;
    padding: 50px 0 74px;
    background-color: #cccccc;
}
.foot1{
    overflow: hidden;
}
.foot1_fl{
    width: 65.8%;
    overflow: hidden;
    float: left;
}
.fnav li{
    width: 16.3%;
    float: left;
    padding-right: 24px;
    overflow: hidden;
}
.fnav li .fnava{
    width: 100%;
    display: block;
    font-size: 18px;
    line-height: 18px;
    color: #333333;
}
.fnav li .fsec{
    width: 100%;
    margin-top: 42px;
    overflow: hidden;
}
.fsec a{
    font-size: 16px;
    line-height: 16px;
    margin-bottom: 13px;
    color: #666666;
    display: block;
}
.foot1_fr{
    width: 34.2%;
    height: 184px;
    border-left: 1px solid #aaa;
    padding-left: 35px;
    float: right;
}
.fcont{
    width: 100%;
    margin-top: 16px;
    overflow: hidden;
}
.fcont p:first-of-type{
    font-family: CloudHeiChaoCuGBK;
    font-size: 18px;
    font-weight: bold;
    line-height: 25px;
    letter-spacing: 2px;
    color: #333333;
    padding-left: 50px;
    background: url('../images/ftel.png') no-repeat left center;
}
.fcont p:nth-child(2){
    padding-left: 51px;
    background: url('../images/fmail.png') no-repeat left center;
    font-size: 14px;
    line-height: 21px;
    color: #333333;
    margin-top: 21px;
}
.fshare{
    width: 100%;
    margin-top: 35px;
}
.fshare a{
    width: 45px;
    height: 45px;
    display: inline-block;
    margin-right: 9px;
}
.foot2{
    padding-top: 55px;
}
.foot2,.foot2 a{
    text-align: center;
    font-size: 14px;
    line-height: 30px;
    color: #666666
}

.copyright p{
    display: inline-block
}

@media(max-width:991px){
    .foot1_fl{
        width: 100%;
        float: none;
        margin-bottom:30px;
        padding-left: 35px;
    }
    .foot1_fr{
        width: 100%;
        height: auto;
        border-left:none;
        padding-left: 35px;
        float: none;
    }
}
@media(max-width:520px){
    .foot1_fr{
        padding-left: 25px;
    }
}