body,div,ul,li,img,a,h1 {
    margin: 0px;
    padding: 0px;
}

body {
    min-width: 1400px;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

.clear {
    clear: both;
    height: 0;
    overflow: hidden;
}

.content {
    width: 1400px;
    margin: 0 auto;
    margin-top: 50px;
}

.head .nav {
    width: 100%;
    box-shadow: 0px 1px 5px silver;
    position: fixed;
    top: 0px;
    left: 0px;
    background-color: white;
    z-index: 999;
}

.head .nav .content .logo {
    height: 90px;
    float: left;

}

.head .nav .content .logo img {
    height: 50px;
    padding: 20px;
}

.head .nav .content .nav_column {
    float: right;
}

.head .nav .content .nav_column .nav_column_list {
    float: left;
}

.head .nav .content .nav_column .nav_column_list a {
    display: block;
    margin: 0 30px;
    height: 90px;
    line-height: 90px;
    text-align: center;
    color: black;
}

.head .nav .content .nav_column .nav_column_list a:hover {
    color: #FF5126;
}

.slide {
    margin-top: 140px;
    position: relative;
    height: 775px;
}

.slide .home_slide {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 775px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.slide .home_slide .bg_color {
    background-color: rgba(0,0,0,0.7);
    width: 100%;
    height: 375px;
    text-align: center;
    color: white;
    padding-top: 400px;
}

.slide .home_slide .bg_color h1 {
    font-size: 50px;
}

.body .content .body_title {
    height: 70px;
    line-height: 70px;
    font-size: 30px;
    text-align: center;
}

.body .content .body_line {
    width: 60px;
    height: 3px;
    margin: 0 auto;
    background-color: #FF5126;
}

.body .content .body_subtitle {
    text-align: center;
    margin-top: 15px;
    line-height: 24px;
    margin-bottom: 50px;
}

.body .content_one .content .about_img {
    width: 500px;
    height: 350px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: 600px;
    box-shadow: 0px 4px 0px #FF5126;
    border-radius: 0px 0px 10px 10px;
    float: left;
    transition: all 0.5s ease 0s;
}

.body .content_one .content .about_img:hover {
    background-size: 700px;
}

.body .content_one .content .about {
    width: 800px;
    height: 310px;
    border-right: 3px solid #D6D6D6;
    border-top: 1px solid #D6D6D6;
    border-left: 3px solid #D6D6D6;
    float: right;
    padding: 20px;
    color: #6e6e6e;
    font-size: 15px;
}

.body .content_one .content .about .about_column {
    border-bottom: 1px solid #EEEEEE;
    height: 30px;
}

.body .content_one .content .about .about_column .about_column_list {
    float: left;
    width: 150px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    border: 1px solid #EEEEEE;
    color: #6e6e6e;
    cursor: pointer;
    font-size: 16px;
}

.body .content_one .content .about .about_column .slide_click {
    background-color: #FF5126;
    color: white;
}

.body .content_one .content .about .about_column .about_column_list:hover {
    background-color: #FF5126;
    color: white;
}

.body .content_one .content .about .about_content .about_contact li {
    float: left;
    width: 310px;
    background-repeat: no-repeat;
    background-size: 30px;
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #FF5126;
    margin-right: 30px;
    font-size: 20px;
    margin-top: 60px;
    padding-left: 40px;
    background-position: 0px 10px;
}

.body .content_two .content .product .product_list {
    float: left;
    margin-bottom: 20px;
}

.body .content_two .content .product .product_list:nth-child(2n-1) {
    margin-right: 100px;
}

.body .content_two .content .product .product_list a {
    display: block;
    width: 650px;
    height: 400px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: 700px;
    color: white;
    box-shadow: 0px 4px 0px #FF5126;
    border-radius: 0px 0px 10px 10px;
    transition: all 0.5s ease 0s;
}

.body .content_two .content .product .product_list a:hover {
    background-size: 800px;
}

.body .content_two .content .product .product_list .product_describe {
    background-color: rgba(0,0,0,0.7);
    height: 350px;
    width: 265px;
    padding: 50px 30px 0px 30px;
}

.body .content_two .content .product .product_list .product_describe h3 {
    color: #FF5126;
}

.body .content_two .content .product .product_list .product_describe p {
    font-size: 14px;
}

.body .content_two .content .product .product_list .product_describe span {
    font-size: 12px;
    color: darkgrey;
}

.body .content_two .content .product .product_list .product_describe .more {
    float: right;
    font-size: 12px;
    color: #FF5126;
    border: 1px solid #FF5126;
    padding: 5px;
}

.body .content_two .content .product .product_list .product_describe .more:hover {
    background-color: #FF5126;
    color: white;
}

.body .content_three {
    margin-top: 100px;
}

.body .content_three .advantage_img {
    width: 50%;
    height: 550px;
    background-size: 1200px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    float: left;
}

.body .content_three .advantage {
    width: 31.5%;
    height: 450px;
    background-color: #919191;
    float: right;
    color: white;
    padding: 100px 15% 0px 3%;
}

.body .content_three .advantage_img .advantage_bg_color {
    width: 100%;
    height: 450px;
    background-color: rgba(0,0,0,0.7);
    color: white;
    padding-top: 100px;
    text-align: center;
    transition: all 1s ease 0s;
}

.body .content_three .advantage_img:hover .advantage_bg_color{
    transform: translateX(-100%);
}

.body .content_three .advantage_img .advantage_bg_color .advantage_content {
    width: 800px;
    margin: 0 auto;
    margin-top: 50px;
}

.body .content_three .advantage .advantage_ul .advantage_li {
    width: 46%;
    height: 120px;
    background-color: #FF5126;
    float: left;
    margin-top: 20px;
    border-radius: 5px;
    text-align: center;
}

.body .content_three .advantage .advantage_ul .advantage_li:nth-child(2n-1) {
    margin-right: 30px;
}

.body .content_three .advantage .advantage_ul .advantage_li .advantage_img_two {
    width: 50px;
    height: 50px;
    background-size: 80%;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    border-radius: 50%;
    border: 1px solid white;
    margin: 0 auto;
    margin-top: 20px;
    margin-bottom: 10px;
    transition: all 0.5s ease 0s;
}

.body .content_three .advantage .advantage_ul .advantage_li .advantage_img_two:hover {
    border: none;
    background-size: 90%;
}

.footer {
    width: 100%;
    height: 400px;
    background-color: #222222;
    margin-top: 200px;
    color: white;
}

.footer_left,.footer_center {
    float: left;
    margin-top: 40px;
}

.footer_left {
    margin-right: 400px;
}

.footer_left .footer_left_column {
    margin-top: 20px;
}

.footer_left .footer_left_column .footer_left_column_list {
    height: 50px;
    line-height: 50px;
}

.footer_center .footer_column {
    margin-top: 20px;
}

.footer_center .footer_column .footer_column_list a {
    display: block;
    height: 50px;
    line-height: 50px;
    color: white;
    letter-spacing: 5px;
}

.footer_right {
    float: right;
    width: 372px;
    text-align: center;
    margin-top: 40px;
}

.footer_right .footer_about {
    margin-top: 40px;
}

.footer_right .footer_about .footer_about_img {
    width: 120px;
    height: 80px;
    border: 2px solid white;
    float: left;
    background-size: 150px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
}

.body .content .imgbody_title {
    border-bottom: 5px solid #FF5126;
    padding-bottom: 10px;
}

.body .content .imgbody_title ul li {
    float: left;
    width: 130px;
    text-align: center;
    font-weight: bold;
}

.body .content .imgbody_title ul .img_click {
    color: #FF5126;
}

.body .content .imglist_product .imglist_product_list {
    float: left;
    margin-right: 100px;
    margin-top: 50px;
}

.body .content .imglist_product .imglist_product_list:nth-child(3n) {
    float: right;
    margin-right: 0px;
}

.body .content .imglist_product .imglist_product_list a {
    display: block;
    width: 400px;
    height: 300px;
    background-size: 500px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    color: white;
    border-radius: 0px 0px 10px 10px;
    box-shadow: 0px 5px 0px #FF5126;
    overflow: hidden;
    position: relative;
}

.body .content .imglist_product .imglist_product_list a .imglist_product_describe {
    background-color: rgba(0,0,0,0.7);
    height: 280px;
    width: 125px;
    padding: 20px 20px 0px 20px;
    border-radius: 0px 0px 0px 0px;
    transition: all 1s ease 0s;
    position: absolute;
    left: -165px;
}

.body .content .imglist_product .imglist_product_list a:hover .imglist_product_describe {
    transform: translateX(100%);
}

.body .content .imglist_product .imglist_product_list a .imglist_product_describe p {
    font-size: 12px;
}

.body .content .imglist_product .imglist_product_list a .imglist_product_describe span {
    font-size: 12px;
    color: darkgrey;
}

.body .content .imglist_product .imglist_product_list a .imglist_product_describe .more {
    font-size: 12px;
    color: #FF5126;
}

.body .content .imglist_product .imglist_product_list a .imglist_product_describe .more:hover {
    color: white;
}

.body .content .article_click .article_click_column {
    border-bottom: 10px solid #FF5126;
}

.body .content .article_click .article_click_column .article_click_column_list {
    float: left;
    width: 700px;
    height: 80px;
    line-height: 80px;
    font-size: 20px;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
}

.body .content .article_click .article_click_column .article_click_column_list:hover {
    color: #FF5126;
}

.body .content .article_list .article_list_column {
    height: 250px;
    border-bottom: 1px solid silver;
    padding: 20px;
}

.body .content .article_list .article_list_column .article_img {
    width: 300px;
    height: 230px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 400px;
    float: left;
    transition: all 0.5s ease 0s;
}

.body .content .article_list .article_list_column .article_img:hover {
    background-size: 500px;
}

.body .content .article_list .article_list_column .article_describe {
    width: 1030px;
    float: right;
}

.body .content .article_list .article_list_column .article_describe p {
    color: #8a8a8a;
    font-size: 14px;
}

.body .content .article_list .article_list_column .article_describe span {
    color: #8a8a8a;
}

.body .content .article_list .article_list_column .article_describe .article_more a {
    display: block;
    width: 150px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #FF5126;
    color: white;
}

.body .content .article_list .article_list_column .article_describe .article_more a:hover {
    background-color: #ededed;
    color: #FF5126;
}

.body .content .article_click_column .slide_click {
    color: #FF5126;
}