/* banner下导航 */

.mob_nav {
    padding: 20px 10px;
}

.mob_nav li {
    float: left;
    width: 32%;
    margin-right: 2%;
}

.mob_nav li:nth-child(3n) {
    margin-right: 0;
}

.mob_nav li:nth-child(n+4) {
    margin-top: 7px;
}

.mob_nav li a {
    display: inline-block;
    width: 100%;
    line-height: 2;
    background-color: #eeeeee;
    text-align: center;
}

.mob_nav li:hover a {
    background-color: #cb3a28;
    color: #ffffff;
}


/* 产品 */


/* 优势 */

.m2 .ppys {
    margin-top: 10px;
}

.m2 .ppys li {
    width: calc(48% - 40px);
    float: left;
    margin-right: 3%;
    display: inline-block;
    background-color: #ffffff;
    padding: 10px 20px;
}

.m2 .ppys li:nth-child(n+3) {
    margin-top: 10px;
}

.m2 .ppys li:nth-child(2n) {
    margin-right: 0;
}

.m2 .ppys li .imggs {
    width: 30px;
    height: 25px;
    float: left;
    margin-right: 8px;
}

.m2 .ppys li .imggs img {
    max-width: 100%;
}

.m2 .ppys li .imggs img:nth-child(2) {
    display: none;
    opacity: 0;
}

.m2 .ppys li h3 {
    font-size: 14px;
    color: #333333;
    letter-spacing: 0.7px;
    line-height: 25px;
}

.m2 .ppys li span {
    display: inline-block;
    width: 20px;
    height: 1px;
    background-color: #7d7d7d;
}

.m2 .ppys li p {
    font-size: 12px;
    letter-spacing: 0.6px;
    color: #333333;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* 横图 */

.m3 {
    display: inline-block;
    width: 100%;
    padding: 0;
}

.m3 img {
    width: 100%;
}


/* 关于我们 */


/* 新闻 */

.news_list {
    margin-top: 15px;
    display: inline-block;
    width: 100%;
}

.news_list li {
    width: 31%;
    float: left;
    margin-right: 3.5%;
}

.news_list li:nth-child(3) {
    margin-right: 0;
}

.news_list li a {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    line-height: 2;
    color: #3e3a39;
    display: inline-block;
    background-color: #d2d2d2;
    text-align: center;
    width: 100%;
}

.news_list li.active a,
.news_list li:hover a {
    background-color: #d14400;
    color: #ffffff;
}

.news_cont {
    display: inline-block;
    margin-top: 8px;
}

.news_cont .imgss {
    display: inline-block;
    width: 100%;
}

.news_cont .imgss img {
    width: 100%;
}

.news_cont .news_tjs {}

.news_cont .news_tjs h3 {
    border-bottom: 1px solid rgb(49, 49, 49, 0.2);
    display: inline-block;
    width: 100%;
}

.news_cont .news_tjs h3 a {
    font-size: 16px;
    line-height: 3;
    color: #000000;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_cont .news_tjs p {
    font-size: 12px;
    color: #000000;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 1.3;
    margin-top: 10px;
}

.news_cont .news_tjs span {
    font-size: 12px;
    color: #595757;
    display: inline-block;
    margin-top: 7px;
}

.news_cont .news_tab ul {
    margin-top: 10px;
    display: inline-block;
}

.news_cont .news_tab li {
    border-bottom: 1px solid rgb(67, 67, 67, 0.1);
    line-height: 1.5;
    display: inline-block;
    width: 100%;
}

.news_cont .news_tab li h3 {
    display: inline-block;
    width: 100%;
    margin-top: 10px;
}

.news_cont .news_tab li h3 a {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #282828;
    display: inline-block;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    float: left;
    width: 70%;
}

.news_cont .news_tab li h3 a::before {
    content: "";
    background-color: #d1d2d2;
    display: inline-block;
    width: 2px;
    height: 2px;
    margin-bottom: 4px;
}

.news_cont .news_tab li h3 span {
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    color: #282828;
    float: right;
}


/* 底部联系 */

.mob_ftlx {
    display: inline-block;
    width: calc(100% - 20px);
    padding: 20px 10px;
    text-align: center;
    background-color: #626262;
    color: #ffffff;
}

.mob_ftlx h3 {
    font-size: 22px;
    font-weight: bold;
    line-height: 3;
}

.mob_ftlx div p {
    line-height: 2;
    font-size: 16px;
}