body {
    background-color: rgb(238, 238, 238);
}

a {
    text-decoration: none !important;
}

@media (min-width: 1400px) {
    .container {
        width: 1400px
    }
}

.container {
    padding: 0;
    background-color: #fff;
    box-shadow: 0 0 5px #999;
}

.index_top {
    background-image: url(../images/xingkong.gif);
    background-size: cover;
    padding-bottom: 50px;
    position: relative;
}

.navbar-default {
    border: none;
    background: none;
    border-radius: 0;
    z-index: 99;
}

.navbar-brand {
    position: absolute;
    top: 0;
    left: 0;
    padding-top: 0;
    width: 140px !important;
}

.navbar-brand img {
    width: 100%;
}

.dropdown-menu {
    left: -1px !important;
    padding: 10px;
}

.dropdown-menu a {
    color: #777a7a !important;
}

.dropdown-menu a:hover {
    color: #444 !important;
}
.navbar-default{
    background-color: rgba(0,0,0,0.3);
}
.navbar-default .navbar-nav li a:LINK {
    color: #f5f5f5;
    font-size: 18px;
    margin-right: 8px;
    margin-top: 10px;
    font-weight: bold;
}

.navbar-default .navbar-nav li a:visited {
    color: #f5f5f5;
}

.navbar-default .navbar-nav li a:hover {
    color: black;
    background-color: white;
}

.navbar-default .dropdown:hover a {
    color: black !important;
    background-color: white;
}

.navbar-default .navbar-nav li a:active {
    color: black;
    background-color: white;
}

.navbar-default-down .navbar-nav li a:LINK {
    color: #333;
    font-size: 18px;
    margin-right: 8px;
    margin-top: 10px;
    font-weight: bold;
}

.navbar-default-down .dropdown a:LINK {
    color: #333;
}

.navbar-default-down .dropdown a:visited {
    color: #333;
}

.navbar-default-down .dropdown:hover a {
    color: #fff !important;
    background-color: rgb(27, 28, 30) !important;
}

.navbar-default-down .dropdown a:hover {
    color: #fff !important;
    background-color: rgb(27, 28, 30) !important;
}

.navbar-default-down .dropdown-menu {
    color: #fff;
    background-color: rgb(27, 28, 30);
}

.navbar-default-down .dropdown-menu a {
    color: #999 !important;
}

.navbar-default-down .dropdown-menu a:hover {
    color: #fff !important;
}

.navbar-default-down .dropdown a:active {
    color: #fff;
    background-color: rgb(27, 28, 30);
}

.navbar-default-down .navbar-nav li a:visited {
    color: #333;
}

.navbar-default-down .navbar-nav li a:hover {
    color: #fff;
    background-color: rgb(27, 28, 30);
}

.navbar-default-down .navbar-nav li a:active {
    color: #fff;
    background-color: rgb(27, 28, 30);
}

.index_top_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.index_top_content_title {
    width: 100%;
    margin: 60px 0;
}

.index_top_content_title h4 {
    color: #fff;
    font-size: 36px;
    text-align: center;
}

.index_top_content img {
    width: 140px;
    height: 140px;
    margin: 15px auto;
}

.index_top_content p {
    margin-top: 20px;
    padding: 5px 15px;
    font-size: 20px;
    color: #fff;
}

.index_content {
    float: left;
    padding: 80px 50px;
    background-color: white;
}

.index_content p {
    font-size: 20px;
    padding: 0 20px;
    color: #6b7377;
}

.index_content a {
    font-size: 26px;
    color: #6b7377;
}

.index_bottom {
    width: 100%;
    float: left;
    background-color: rgb(234, 236, 242);
}

.index_bottom .col-md-8 {
    width: 100%;
    padding: 40px 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}

.index_bottom a {
    padding: 15px 30px;
    color: #6b7377;
    font-size: 16px;
    font-weight: 700;
}

@media (max-width: 768px) {
    .index_bottom a {
        width: 100%;
        text-align: center;
    }
}

.copyright {
    width: 100%;
    padding-bottom: 40px;
    text-align: center;
}

/*about*/
.about .index_top {
    background-image: url("../images/about-us.jpg");
    background-size: cover;
}

.about_content {
    padding: 80px 0;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about_content .col-md-8 {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about_content h3 {
    text-align: center;
}
.about_content a{
    font-size: 18px;
}

/*about*/

/*Alnews*/
.Alnews .index_top {
    background-image: url("../images/Tech_wallpaper-3b.jpg");
    background-position-y: -150px;
    background-size: cover;
}

.Alnews_content {
    width: 100%;
    background-color: #fff;
}

.Alnews_content img {
    margin-top: 50px;
}

.Alnews_content .col-md-5 {
    margin-top: 50px;
    padding-bottom: 50px;
}

.Alnews_content a {
    font-size: 18px;
    line-height: 35px;
}

/*Alnews*/

/*author*/
.author .index_top {
    background-image: url("../images/code-2.jpg");
    background-size: cover;
}

.author_content {
    padding: 50px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.author_item {
    margin-top: 30px;
}
.author_content h4 {
    font-size: 26px;
    color: #3e79a0;
}
.author_item_title {
    padding-left: 20px;
}

.author_item img {
    width: 140px;
    margin: 20px;
}
.author_item h5{
    font-size: 18px;
}
.author_item_content {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
}

.author_item_text {
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.author_item p {
    width: 100%;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 将对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 4; /** 显示的行数 **/
    overflow: hidden; /** 隐藏超出的内容 **/
}

.author_item span {
    margin-right: 30px;
}

/*author*/

/*blog*/
.blog .index_top {
    background-image: url("../images/code-2.jpg");
    background-size: cover;
}

.blog_content {
    padding: 50px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.blog_content h4 {
    font-size: 26px;
    color: #3e79a0;
}
.blog_item h5{
    font-size: 18px;
}
.blog_item {
    margin-top: 30px;
}

.blog_item_title {
    padding-left: 20px;
}

.blog_item img {
    width: 140px;
    margin: 20px;
}

.blog_item_content {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
}

.blog_item_text {
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.blog_item p {
    width: 100%;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 将对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 4; /** 显示的行数 **/
    overflow: hidden; /** 隐藏超出的内容 **/
}

.blog_item span {
    margin-right: 30px;
}

/*blog*/

/*news1_local*/
.news1_local .index_top {
    background-image: url("../images/code-2.jpg");
    background-size: cover;
}

.news1_local_content {
    padding: 50px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.news1_local_item {
    margin-top: 30px;
}

.news1_local_content h4 {
    font-size: 26px;
    color: #3e79a0;
}
.news1_local_item h5{
    font-size: 18px;
}
.news1_local_item_title {
    padding-left: 20px;
}

.news1_local_item img {
    width: 140px;
    margin: 20px;
}

.news1_local_item_content {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
}

.news1_local_item_text {
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.news1_local_item p {
    width: 100%;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 将对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 4; /** 显示的行数 **/
    overflow: hidden; /** 隐藏超出的内容 **/
}

.news1_local_item span {
    margin-right: 30px;
}

/*news1_local*/


/*news1*/
.policy .index_top {
    background-image: url("../images/Tech_wallpaper-4b.png");
    background-size: cover;
}

.policy_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.policy_content h4{
    font-size: 24px;
    padding: 10px 0;
    align-self: flex-start;
}

.policy_content strong{
    font-size: 20px;
    color: #3e79a0;
}

.policy_content_text {
    padding: 50px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.policy_content_text p {
    font-size: 18px;
    color: #6b7377;
}

.policy_content_text img {
    width: 280px;
}


/*news1*/


/*Contact*/
.contact .index_top {
    background-image: url("../images/mohsen.jpg");
    background-size: cover;
    background-position-y: -500px;
}

.contact_content {
    min-height: 400px;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.contact_content h5{
    font-size: 22px;
}
.contact_content p {
    margin-top: 30px;
    font-size: 18px;
}

/*Contact*/

/*demo*/
.demo .index_top {
    background-image: url("../images/aaa2.jpg");
    background-position-y: -300px;
    background-size: cover;
}

.demo_content {
    width: 100%;
    background-color: #fff;
}

.demo_content img {
    width: 100%;
    margin-top: 50px;
}

.demo_content .col-md-5 {
    margin-top: 50px;
    padding-bottom: 50px;
}

.demo_content h3 {
    font-size: 28px;
}

.demo_content p {
    font-size: 18px;
    color: #6b7377;
}

.demo_content p strong {
    font-size: 22px;
    color: #3e79a0;
}

.demo_content a {
    font-size: 18px;
    color: #3e79a0;
}

/*demo*/

/*news1*/
.news1 .index_top {
    background-image: url("../images/chip1.jpg");
    background-size: cover;
}

.news1_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.news1_content_text {
    padding: 50px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.news1_content_text p {
    font-size: 18px;
    color: #6b7377;
}

.news1_content_text img {
    width: 280px;
}

/*news1*/

/*product*/
.product .index_top{
    background-image: url("../images/chip.jpg");

}
.product_content {
    width: 100%;
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.product_content div {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.product_content img{
    width: 280px;
    margin: 50px 0;
}
.product_content p{
    font-size: 18px;
    color: #6b7377;
    text-align: center;
}
.product_content h5{
    font-size: 24px;
    text-align: center;
}
.product_content h5 a{
    font-size: 20px;
}

/*product*/


/*project*/
.project .index_top{
    background-image: url("../images/aaa1.jpg");
    background-position-y: -350px;
    background-size: cover;
}
.project_content{
    padding: 80px;
 }
.project_item{
    margin-top: 15px;
    margin-bottom: 15px;
}
@media (min-width: 992px) {
    .project_content{
        padding: 80px;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    .project_item{
        width: 34%;
        margin: 20px 8%;
    }

}
.project_item h4{
    width: 100%;
    font-size: 28px;
    margin-bottom: 35px;
    color: #3e79a0;
}
.project_item p{
    font-size: 16px;
    color: #6b7377;
}
.project_item strong{
    font-size: 16px;
    color: #3e79a0;
}

/*project*/

/*leader*/
.leader .index_top{
    background-image: url("../images/leaders.png");
    background-size: cover;
}
.leader_content{
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.leader_item h4{
    font-size: 30px;
    margin: 30px 0;
    padding-left: 10px;
    color: #3e79a0;
}
.leader_message_items{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.leader_message_item{
    width: 140px;
    margin: 5px;
    padding: 5px;
    border: solid 1px #ccc;
}
.leader_message_item img{
    width: 100%;
    height: 120px;
    object-fit: cover;
}
.leader_message_item span{
    display: block;
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
}
.leader_message_item a{
    color: #333;
}
.leader_message_item a:hover{
    color: #3e79a0;
}
.leader_bottom_img{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}
.leader_bottom_img a {
    width: 23%;
    height: 100px;
    margin: 10px 1%;
    border: solid 1px #ddd;
}
.leader_bottom_img img{
    width: 100%;
    height: 100%;
    /*object-fit: cover;*/
}
/*leader*/