* {
margin: 0;
padding: 0;
list-style: none;
box-sizing: border-box;
font-size: 14px;
}

a {
text-decoration: none;
}

img {
border: none;
}

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

.center:after {
content: "";
clear: both;
display: block;
}

#top {
width: 100%;
background: #fff;
position: fixed;
top: 0;
left: 0;
z-index: 99;
border-bottom: 1px solid #e7e7e7;
}

.top-con {
width: 100%;
height: 40px;
background: #f5f5f5;
}

.top-con .company {
float: left;
line-height: 40px;
}

.top-con .user {
float: right;
height: 24px;
margin-top: 8px;
}

.top-con .user .btn {
display: inline-block;
height: 24px;
text-align: center;
line-height: 24px;
border-radius: 5px;
}

.top-con .user .login {
width: 60px;
background: #fff;
line-height: 22px;
border: 1px solid #ccc;
}

.top-con .user .login a {
color: #333;
}

    .top-con .user .sign {
        width: 80px;
        background: #2587ee;
    }

.top-con .user .sign a {
color: #fff;
}

.top-con .phone {
float: right;
line-height: 40px;
font-weight: bold;
color: red;
margin-right: 40px;
}

.header {
    width: 100%;
    height: 80px;
}

    .header .logo {
        float: left;
        width: 200px;
        padding: 10px 0;
    }

        .header .logo a > img {
            display: block;
            width: 100%;
        }

    .header .nav {
        float: right;
        height: 100%;
        padding-top: 10px;
    }

        .header .nav .nav-item {
            float: left;
            line-height: 60px;
            padding: 0px 20px 10px;
        }

    .header .center {
        position: relative;
    }

    .header .nav .nav-item .mainNav {
        color: #333;
        font-size: 16px;
    }

    .header .nav .nav-item.active {
        border-bottom: 2px solid #03A6F0;
    }

    .header .header-left-nav .active a {
        color: #03A6F0;
    }

    .header .nav .nav-item .second {
        width: 150px;
        background: #fff;
        border: 1px solid #ccc;
        position: absolute;
        left: 0;
        top: 50px;
        display: none;
    }

    .header .nav .nav-item:hover .second {
        display: block;
    }

    .header .nav .nav-item .second .second-item {
        width: 100%;
        height: 50px;
        line-height: 50px;
        text-align: center;
    }

        .header .nav .nav-item .second .second-item a {
            font-size: 16px;
            color: #989898;
        }


    .header .nav .nav-item .nav-sec {
        width: 100%;
        position: absolute;
        left: 20px;
        top: 82px;
        display: none;
        border-top: 1px solid #e5e8ed;
        background: #fff;
    }

    .header .nav .nav-item.active .nav-sec {
        display: block;
    }

.clearfix:before {
    content: '';
    display: table;
}

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

.header .header-left-nav {
    width: 24.3%;
    height: 510px;
    background: #f6f7fb;
    line-height: 1.5;
}

.header .fl {
    float: left;
    display: inline;
}

.header .header-right-nav {
    width: 75.7%;
    padding: 22.5px 3% 3%;
    background: white;
    height: 510px;
    overflow: hidden;
    line-height: 1.5;
}


.header .all_product {
    position: absolute;
    width: 23%;
    bottom: 20px;
    padding-left: 60px;
    line-height: 1.5;
}

.header .fnt_12 {
    font-size: 12px;
}

.header .fnt_18 {
    font-size: 18px;
}

.header .header-left-nav li {
    padding: 16px 0;
    background: #f5f7fa;
    padding-left: 60px;
    line-height: 1.5;
}

    .header .header-left-nav li.active, .header .header-left-nav li:hover {
        background: #fff;
        border-bottom: 1px solid #fff;
    }

    .header .header-left-nav li a {
        color: #252B3A;
    }

.header .all_product .fnt_16 {
    margin-bottom: 1em;
    display: block;
}

.header .all_product .num_ph {
    display: inline;
}

.header .all_product div {
    font-size: 12px;
}


.header .header-right-nav .header-category-content {
    display: none;
}

    .header .header-right-nav .header-category-content.active {
        display: block;
    }

.header .header-right-nav .header-overview {
    margin-bottom: 22.5px;
    font-weight: 600;
}

    .header .header-right-nav .header-overview a {
        color: #252B3A;
    }

.header .header-column {
    margin-bottom: 10px;
}

.header .header-item-block1 {
    width: 42.3%;
    margin-right: 8.6%;
    display: inline-block;
    vertical-align: top;
    margin-bottom: 25px;
}

    .header .header-item-block1:nth-child(2n) {
        margin-right: 0;
    }

    .header .header-item-block1 h4 {
        border-bottom: 1px solid #dcdcdc;
        font-size: 16px;
        line-height: 30px;
        margin-bottom: 8px;
        font-weight: normal;
    }


.down2 .header-left-about {
    width: 64.6%;
    padding: 22.5px 0 22.5px 7.9%;
    float: left;
}

.down2 .header-right-about {
    padding-top: 22.5px;
    width: 29%;
    float: left;
}

.down2 .header-left-about .header-item-block {
    width: 20.25%;
    display: inline-block;
    margin-right: 5%;
    vertical-align: top;
    margin-bottom: 25px;
    margin-right: 8%;
    width: 24.5%;
}

.down2 .header-item-block h4 a {
    color: #252B3A;
}

.down2 .header-item-block h4 {
    padding: 0 0 11px;
    border-bottom: 1px solid #dcdcdc;
    font-size: 16px;
    line-height: 26px;
}

.down2 .header-item-block ul {
    margin-top: 8px;
}

.down2 .header-item-block li {
    line-height: 26px;
}

    .down2 .header-item-block li a {
        font-size: 14px;
        color: #575d6c;
    }

.down2 .header-right-about .img {
    line-height: 1;
}

.down2 .header-right-about img {
    width: 100%;
    transition: all 0.4s;
    line-height: 26px;
}

.down2 .header-right-about .title1 {
    margin-top: 8px;
    line-height: 26px;
}
.down2 .header-right-about .title1 a{
    color: #575d6c;
}
.guanli dl dd {
    float: left;
    position: relative;
    width: 400px !important;
    min-height: 170px !important;
    height: 170px !important;
    border-right: 1px #e4e3ed solid;
    border-bottom: 1px solid #e9e9e9;
    padding-left: 0 !important;
    padding-top: 0 !important;
    cursor: pointer;
    color: #333333;
    box-sizing: border-box;
    text-align: center;
}

    .guanli dl dd:nth-of-type(3n) {
        border-right: none;
    }

    .guanli dl dd img {
        width: 94px;
        height: 80px;
        margin-top: 20px;
    }

    .guanli dl dd p {
        color: #333333;
        line-height: 1.2;
    }

.header .fnt_14 {
    font-size: 14px;
}

.header .header-item-block1 li a {
    color: #aaaaaa;
}

.header .header-item-block1 h4 a {
    color: #252B3A;
    font-weight: 600;
}

.header .header-item-block1 h4 img {
    margin-right: 8px;
    width: 22px;
}

.header .nav .nav-item:nth-child(6) {
    position: relative;
}

    .header .nav .nav-item:nth-child(6) .nav-sec {
        width: 100%;
        position: absolute;
        left: 0px;
        top: 72px;
        border-top: 0px solid #e5e8ed;
        background: #fff;
    }

.child-list li {
    text-align: center;
    line-height: 2.5;
}
    .child-list li a {
        color: #575d6c;
    }
.banner {
width: 100%;
height: 600px;
margin-top: 120px;
}

.banner a > img {
display: block;
width: 100%;
}

.swiper-container {
width: 100%;
height: 100%;
}

.swiper-slide {
width: 100%;
height: 100%;
background-size: cover;
background-repeat: no-repeat;
background-position: right center;
}

.mt-120 {
margin-top: 120px;
}

.mt-100 {
    margin-top: 100px;
}

#bottom-top {
width: 100%;
height: 250px;
background-image: url("/Style/images/bottom_bg.png");
background-position: center center;
background-repeat: no-repeat;
}

#bottom-top h2 {
color: #fff;
font-size: 36px;
padding-top: 60px;
text-align: center;
}

#bottom-top .button {
display: block;
width: 180px;
height: 50px;
line-height: 50px;
text-align: center;
border-radius: 25px;
font-size: 18px;
background: #0077C9;
color: #fff;
margin: 30px auto;
}

#bottom {
width: 100%;
background: #163144;
}

.footer-top {
width: 100%;
height: 100px;
padding: 15px 0;
border-bottom: 2px solid #0077C9;
}

.footer-top .service .service-item {
float: left;
width: 33%;
height: 70px;
line-height: 70px;
text-align: center;
color: #fff;
font-size: 18px;
border-right: 1px solid #14617D;
}

.footer-top .service .service-item > img {
vertical-align: middle;
margin-right: 10px;
}

.footer-middle {
padding: 50px 0;
}

.footer-middle .footer-list {
float: left;
margin-right: 55px;
}

.footer-middle .footer-list li {
line-height: 35px;
padding: 0 10px;
}

.footer-middle .footer-list li a {
color: #999;
}

.footer-middle .ewm {
float: right;
width: 110px;
}

.footer-middle .ewm p {
color: #fff;
text-align: center;
margin-bottom: 10px;
}

.footer-middle .ewm > img {
display: block;
width: 100%;
}

#bottom .footer-bottom {
width: 100%;
height: 45px;
text-align: center;
line-height: 45px;
color: #585858;
background: #122B3A;
}



.fixed {
width: 45px;
position: fixed;
right: 50px;
top: 40%;
}

.fixed .fixed-item {
width: 45px;
height: 45px;
background-color: #03A6F0;
border-radius: 5px;
padding: 10px;
margin: 20px 0;
}

.fixed .fixed-item a > img {
display: block;
width: 25px;
}



.bottom-fixed {
width: 100%;
height: 100px;
padding: 15px 0;
background: rgba(0,0,0,0.5);
position: fixed;
bottom: 0;
z-index: 999;
}

.bottom-fixed .fill {
overflow: hidden;
line-height: 40px;
}

.bottom-fixed .fill h3 {
float: left;
font-size: 28px;
color: #fff;
margin-right: 20px;
}

.bottom-fixed .fill > input {
float: left;
width: 230px;
height: 40px;
border: none;
outline: none;
border-radius: 5px;
margin: 0 10px;
padding: 0 10px;
}

.bottom-fixed .fill > input[type="button"] {
float: left;
width: 112px;
height: 40px;
border: none;
outline: none;
text-align: center;
margin: 0 10px;
background: #329fd7;
color: #fff;
font-size: 20px;
border-radius: 25px;
cursor: pointer;
}

.bottom-jt {
position: fixed;
right: 5px;
bottom: 25px;
cursor: pointer;
z-index: 1000;
}

.cover-bg {
width: 100%;
height: 100%;
position: fixed;
left: 0;
top: 0;
background: rgba(0,0,0,.5);
z-index: 1000;
display: none;
}
.cover-bg .sign {
width: 450px;
height: 490px;
background: #fff;
border-radius: 10px;
top: 50%;
position: fixed;
left: 50%;
transform: translate(-50%,-50%);
}

.cover-bg .sign .close {
padding: 20px 20px 0 0;
cursor: pointer;
overflow: hidden;
}

.cover-bg .sign .close > img {
float: right;
}

    .cover-bg .sign p {
        font-size: 20px;
        text-align: center;
        margin-top: 10px;
        color: #666;
        font-weight: bold;
    }

.cover-bg .sign .sign-info {
margin-top: 30px;
padding: 0 70px;
}

.sign-info li {
margin-top: 20px;
}

.sign-info li > input, .sign-info li > select {
width: 100%;
height: 45px;
border: 0;
border-bottom: 1px solid #cecece;
color: #666;
padding-left: 40px;
font-size: 16px;
outline: none;
}

.sign-info li.phone input {
background: url("/Style/images/sign-phone.png") 5px center no-repeat;
}

.sign-info li.name input {
background: url("/Style/images/sign-name.png") 5px center no-repeat;
}

.sign-info li.company input {
background: url("/Style/images/sign-company.png") 5px center no-repeat;
}

.sign-info li.identity select {
background: url("/Style/images/sign-identify_code.png") 5px center no-repeat;
}

.sign-info li.button button {
width: 100%;
height: 45px;
font-size: 20px;
background: #03A6F0;
border: 0;
border-radius: 8px;
color: #fff;
margin-top: 10px;
cursor: pointer;
}