* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none
}

a:hover {
    text-decoration: none
}

p {
    font-size: 14px;
    margin: 0;
}

ul,
li {
    list-style: none;
    margin: 0;
}

.fl {
    float: left
}

.fr {
    float: right
}

.clear {
    clear: both
}

input {
    outline: none
}

img {
    width: 100%;
    display: block;
}

.container {
    width: 1580px;
    margin: 0 auto;
}

.container::before,
.container::after {
    display: none;
}

body,
html {
    background: #fff;
    overflow-x: hidden;
    box-sizing: border-box;
}

body {
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;

}

/* header */
header {
    padding: 8px 100px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    background: #ddd;
}

.language {
    display: flex;
    flex-flow: row wrap;
    width: 15%;
}

.language a {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    width: 100px;
}

.language a>img {
    width: 40%;
}

.language a>span {
    width: 58%;
    display: inline-block;
    line-height: 27px;
    color: #0070c0;
    font-size: 14px;
}

.head-nav {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}

.head-nav>ul>li {
    display: inline-block;
    line-height: 27px;
}

.head-nav>ul>li>a {
    font-size: 14px;
    padding: 0 10px;
    color: #0070c0;
}

.search input {
    padding-left: 5px;
}

button {
    padding: 2px 10px;
    margin-left: -3px;
    background: #0070c0;
    color: #fff;
    border: none;
}


/* navbar */
.navbar {
    border-bottom: 10px solid #ff6d42;
    padding: 10px 100px;
    min-height: 120px;
    margin: 0;
    position: relative;
}

.navbar::before,
.navbar::after {
    display: none;
}

.nav-logo {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    width: 100%;
}

.navbar-brand {
    width: 160px;
    padding: 0;
}

.navbar-nav {
    line-height: 80px;
}

.navbar-nav li {
    padding: 0 15px;
}

.navbar-nav li>a {
    font-size: 16px;
    font-weight: bold;
}

.navbar i {
    display: none;
}

.navbar-nav>li>ul {
    position: absolute;
    left: 0;
    top: 109px;
    background: #0a76c3;
    width: 100%;
    display: flex;
    flex-flow: row wrap;
    padding: 10px 100px;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    z-index: -1;
}

.navbar-nav>li:hover>ul {
    opacity: 1;
    z-index: 999;
}

.navbar-nav>li>ul>li {
    width: 18%;
    padding: 10px 0;
    margin-right: 20px;
}

.navbar-nav>li>ul>li:first-of-type {
    width: 100%;
    font-size: 26px;
    font-weight: bold;
    color: #ff6d42;
    border-bottom: 1px solid #ccc;
    padding: 0;
}

.navbar-nav>li>ul>li>a {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
}

.navbar-nav>li>ul>li .nav-img {
    width: 70px;
    padding-right: 5px;
}

.navbar-nav>li>ul>li span {
    font-size: 16px;
    color: #fff;
}

/* banner */
.banner {
    position: relative;
}

.banner>img {
    opacity: .4;
}

.ban-bg {
    position: absolute;
    left: 0;
    top: 0;
    background: -webkit-linear-gradient(left, #0079c1 0%, rgba(0, 121, 193, 0.15) 100%);
    background: linear-gradient(to right, #0079c1 0%, rgba(0, 121, 193, 0.15) 100%);

}

.ban-bg>img {
    opacity: .3;
}

.ban-con {
    position: absolute;
    left: 0;
    top: 10%;
    padding: 0 100px;
}

.ban-con>h1 {
    font-size: 40px;
    color: #fff;
    font-weight: bold;
    letter-spacing: 2px;
}

.ban-con>h2 {
    font-size: 30px;
    color: #fff;
    margin-bottom: 30px;
}

.ban-con>a {
    border-radius: 2px;
    background: #ff6d42;
    padding: 8px 30px;
    display: inline-block;
    font-size: 18px;
    color: #fff;
}



/* product */
.product {
    background: url(../img/pro-bg.jpg) no-repeat center;
    padding: 20px 100px 50px;
    border-top: 1px solid #ccc;
}

.product>h2 {
    font-size: 30px;
    text-align: center;
    color: #0070c0;
}

.product>p {
    font-size: 24px;
    text-align: center;
    color: #0070c0;
    margin-bottom: 30px;
}

.product ul {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin-bottom: 20px;
}

.product ul>li {
    width: 16%;
    border: solid 1px #ccc;
    position: relative;
    padding-bottom: 10px;
}

.product ul>li .index-title {
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(200, 200, 200, .6);
    width: 100%;
    padding: 15px;
    text-align: center;
}

.index-title>p {
    font-size: 16px;
    font-weight: bold;
    color: #0070c0;
}




/* foot */
.foot {
    padding: 60px 100px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;

    border-top: 1px solid #ccc;
}

.foot>div {
    width: 30%;
}

.foot>div>h3 {
    font-size: 26px;
    color: #0070c0;
    margin-bottom: 20px;
}

.news>ul {
    margin-bottom: 20px;
}

.news>ul>li {
    line-height: 40px;
}

.news>ul>li>a {
    font-size: 16px;
    color: #0070c0;
}

.news>ul>li:last-of-type>a {
    font-size: 14px;
}

.news>p {
    font-size: 14px;
    color: #aaa;
}

.news>a {
    font-size: 14px;
    color: #aaa;
}

.about>p {
    font-size: 14px;
    line-height: 30px;
    color: #aaa;
    margin-bottom: 30px;
}

.about>a {
    font-size: 14px;
    color: #0070c0;

}

.contact {
    padding: 0 100px;
}

.contact>p {
    line-height: 30px;
    font-size: 14px;
    color: #aaa;
}


.f-bg {
    background: #ddd;
    min-height: 50px;
}

.head-nav>i {
    display: none;
}

@media all and (min-width: 992px) and (max-width:1440px) {
    .container {
        width: 1210px;
    }

    .language {
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
        width: 18%;
    }
}

@media all and (max-width:768px) {
    header {
        padding: 5px 10px;
    }

    .language {
        width: 100%;
        justify-content: flex-end;
    }

    .head-nav {
        padding: 10px 0;
        display: flex;
        align-items: center;
        flex-flow: row wrap;
        justify-content: space-between;
        width: 100%;
        position: relative;
    }

    .head-nav>i {
        display: block;
        font-size: 30px;
        line-height: 30px;
    }

    .head-nav>ul {
        display: none;
        position: absolute;
        left: 0;
        top: 55px;
        background: #fff;
        width: 100%;
        margin: 0;
        z-index: 99;
    }
    .head-nav>ul>li{
        width: 100%;
        line-height: 42px;
    }
    .search {
        margin-left: 20px;
    }
    .navbar{
        padding: 10px 10px;
    }
    .navbar-nav{
        margin: 0;
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
    }
    .navbar-nav>li>ul{
        padding: 10px 10px;
    }
    .navbar-nav>li>ul>li{
        width: 50%;
        margin-right: 0;
    }
    .navbar-nav>li>ul>li span{
        font-size: 13px;
    }
    .ban-con{
        padding: 0 20px;
    }
    .ban-con>h1{
        font-size: 17px;
        margin: 0;
    }
    .ban-con>h2{
        font-size: 14px;
        margin: 5px 0;
    }
    .ban-con>a{
        font-size: 14px;
    }
    .product{
        padding: 10px 10px;
    }
    .product ul>li{
        width: 48%;
        margin: 5px 0;
    }
    .foot{
        padding: 10px 10px;
    }
    .foot>div{
        width: 100%;
    }
    .contact{
        padding: 0 10px;
    }
}