body {
    background-color: #f5f5f5;
}
.solution_left .category {
    position: relative;
}

.solution_left ul li {
    background-color: #0085cd;
    display: block;
    color: #fff;
    width: 100%;
    height: 60px;
    line-height: 60px;
    cursor: pointer;
}

.solution_left ul li:hover {
    background-color: #006aa4;
}

.solution_left .tab_bar {
    background-color: #006aa4;
}

.solution_right .img_box {
    margin: 0;
}

.solution_right h2 {
    letter-spacing: normal;
    font-size: 18px;
}

.news_banner {
    width: 100%;
    position: relative;
}

.news_banner:first-child {
    width: 100%;
}

.img_box img {
    width: 100%;
    height: 100%;
}

.news_box {
    margin-top: 0;
}
.news_content ul{
    display: flex;
    flex-wrap: wrap;
}
.news_content ul li {
    display: flex;
    width: 260px;
    margin-top: 20px;
    margin-right: 20px;
}
.news_content ul li:nth-child(3n){
    margin-right: 0;
}
.first_news a {
    display: flex;
    background-color: #fff;
    align-items: center;
}

.first_news a>.img_box {
    margin: 0;
    width: 360px;
    height: 230px;
    overflow: hidden;
}

.first_news a>.img_box img{
    width: 100%;
}

.first_news a .first_content p {
    margin-top: 20px;
}

.first_content {
    width: 50%;
    margin: 0 auto;
}
.first_content h2{
    letter-spacing: 1.8px;
    margin-bottom: 0;
}
.first_content:hover h2{
    color: #0085cd;
}
.p_txt {
    height: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    color: #666;
}

.news_more {
    text-align: right;
}

.hjw_to-right {
    margin-right: 10px;
    transition-duration: 0.1s;
}

.first_news a:hover .hjw_to-right {
    margin-right: 0;
    transition-duration: 0.1s;
    color: #0085cd;
}

.news_content ul li:hover {
    box-shadow: 0 3px 30px rgba(0, 0, 0, .1);
    background-color: #fff;
    transition-duration: 0.2s;
}

.news_content ul li:hover h3 {
    color: #0085cd;
}

.news_content ul li a {
    display: block;
    background-color: #fff;
    overflow: hidden;

}

.news_content ul li a .img_box {
    width: 100%;
    height: 166px;
    overflow: hidden;
}

.news_content ul li a span {
    display: inline-block;
    padding: 0 15px 27px 15px;
    font-size: 14px;
}

.news_content ul li a h3 {
    padding: 15px 15px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 18px;
    font-weight: 400;
    color: #000;
}

.news_content ul li a p {
    margin: 15px 15px;
    height: 38px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #666;
}

.paging {
    width: 100%;
}

.paging_box {
    display: flex;
    justify-content: center;
    padding: 60px;
}

.paging_box span {
    display: inline-block;
    text-align: center;
    width: 100px;
    height:40px;
    line-height: 40px;
    background-color: #fff;
    border-radius: 20px;
    color: #999;
    cursor: pointer;
}

.paging_box p {
    background-color: #f5f5f5;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50% 50%;
    text-align: center;
    color: #fff;
    margin: 0 20px;
    font-size: 18px;
}

.paging_box .set_color {
    background-color: #0085cd;
}