@charset "utf-8";

/*产品展示*/
.msd_product {
    padding: 30px 0;
    background: #f9f9f9;
    position: relative;
    min-height: 750px;

}

.msd_product:after {
    content: '';
    background: url(../images/product_bg.gif) center #f9f9f9;
    height: 500px;
    position: absolute;
    bottom: 50px;
    width: 100%;
    z-index: 0
}

.msd_product_con {
    position: relative;
    z-index: 1
}

.msd_product .hd {
    display: flex;
    flex-direction: column;
}

.msd_product .hd ul {
    display: flex;
    flex-direction: row;
    padding: 0px 0;
    width: 1200px;
    align-items: flex-start;
}

.msd_product .hd ul a {
    color: #fff
}

.msd_product .hd ul li {
    cursor: pointer;
    width: 240px;
    box-sizing: border-box;
    height: 50px;
    line-height: 50px;
    color: #fff;
    text-indent: 30px;
    background: #595757;
    margin: 0 3px 0 0
}

.msd_product .hd ul li.on {
    background: #bd1a22;
}



.msd_product_con .bd {
    width: 1200px;
}

.msd_product_con .bd ul {
    width: 1200px;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

.msd_product_con .bd ul .left {
    border: 5px solid #fff;
    width: 385px;
    height: 450px;
    margin: 60px 0 0 20px;
}

.msd_product_con .bd ul .left p {
    padding: 20px;
    color: #fff;
    line-height: 35px;
    width: 80%;
    margin: 0 auto
}

.msd_product_con .bd ul .left h2 {
    font-size: 24px;
    color: #fff;
    line-height: 40px;
    border-bottom: 1px solid #fff;
    padding: 20px 0;
    width: 80%;
    margin: 0 auto
}

.msd_product_con .bd ul .left .pho {
    background: url(../images/pho_ico_w.png) no-repeat left;
    padding-left: 30px;
    height: 100px;
    width: 310px;
    font-size: 16px;
    line-height: 100px;
    font-weight: bold;
    text-align: left;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 50px;
}

.msd_product_con .bd ul .left .pho i {
    font-size: 24px
}




.msd_product_con .bd ul .right {
    width: 735px;
    height: 470px;
    margin: 40px 0 0 20px;
}

.msd_product_con .bd ul .right h2 {
    font-size: 20px;
    color: #333;
    line-height: 50px;
    border-bottom: 1px solid #eeeeee;
}

.msd_product_con .bd ul .right ol {
    border-top: 1px solid #fff;
    display: flex;
    flex-wrap: wrap;
    justify-content: row;
    padding: 20px 0;
    justify-content: flex-start;


}

.msd_product_con .bd ul .right li {
    padding: 10px 0;
    background: #595757;
    display: inline-block;
    margin: 0 15px 20px 0;
    width: 130px;
    text-indent: 20px
}

.msd_product_con .bd ul .right li:hover {
    background: #bd1a22
}

.msd_product_con .bd ul .right li a {
    color: #fff;
    font-size: 14px;
    display: block
}



/*公司简介*/
.msd_about {
    background: url(../images/about_bg.jpg) no-repeat bottom;
    height: 520px;
    text-align: left;
    box-sizing: border-box;
    padding: 30px 0;
    position: relative;
}

.msd_about .content {
    background: #f9f9f9;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -600px
}

.msd_about .content .left {
    width: 470px;
    position: relative;
}

.msd_about .content .left:before {
    content: '';
    display: inline-block;
    width: 200px;
    height: 3px;
    background: #bd1a22;
    position: absolute;
    left: 0;
    top: 0
}

.msd_about .content .left img {
    padding: 30px
}

.msd_about .content .right {
    width: 720px;
    box-sizing: border-box;
    padding: 20px;
}

.msd_about p {
    font-size: 14px;
    line-height: 35px;
    text-indent: 30px;
    text-align: left;
}


.msd_about a {
    padding: 10px 35px;
    background: #bd1a22;
    color: #fff;
    display: inline-block;

}

.msd_about a:hover {
    background: #054014
}



/*工程案例*/
.msd_cases {
    margin: 30px auto
}

.msd_cases_con {
    display: flex;
    flex-direction: row;
    justify-content: flex-end
}

.msd_cases_con .hd {
    position: relative;
    width: 235px;
    display: flex;
    flex-direction: row;
}


.msd_cases_con .hd ul {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    width: 100%;

}

.msd_cases_con .hd ul a {
    color: #fff
}

.msd_cases_con .hd ul li {
    cursor: pointer;
    box-sizing: border-box;
    height: 107px;
    margin-bottom: 5px;
    border-left: 5px solid #eae9e6;
    font-size: 18px;
    font-weight: bold;
    padding: 20px;
    color: #333;
    background: url(../images/c_l_list.png) no-repeat #f9f9f9 0 80px;

}

.msd_cases_con .hd ul li.on {
    border-left: 5px solid #a4050c;
    background: url(../images/c_l_list_h.png) no-repeat #bd1a22 0 80px;
    color: #fff;
}

.msd_cases_con .hd ul li span {
    display: block
}


.msd_cases_con .bd {
    width: 955px;
    margin: 0 0 0 30px
}

.msd_cases_con .bd ul {
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
}

.msd_cases_right_con {
    position: relative;
}

.mr_frBtnR,
.mr_frBtnL {
    font-size: 60px;
    font-weight: bold;
    font-family: "KaiTi";
    color: #efefef;
    display: inline-block;
    position: absolute;
    top: 50%;
    margin-top: -44px;
    z-index: 2;
    padding: 10px;
    opacity: 0.8;

}

.mr_frBtnL {
    cursor: pointer;
    display: inline;
    float: left;


}

.mr_frUl {
    float: left;
    height: 545px;
    width: 955px;
    position: relative;
    z-index: 1
}

.mr_frBtnR {
    cursor: pointer;
    float: right;
    right: 0;
}

.mr_frBtnR:hover,
.mr_frBtnL:hover {
    color: #fff;
    background: #bd1a22
}

.mr_frUl ul li {
    float: left;
    width: 955px;
    height: 545px;
    overflow: hidden;
    position: relative;
}

.mr_frUl ul li a img {
    width: 100%;
    position: absolute;
    z-index: 1;
    top: 0;
}

.mr_frUl ul li a h2 {
    height: 80px;
    line-height: 80px;
    background: rgba(0, 0, 0, 0.9);
    display: block;
    position: absolute;
    bottom: 0;
    width: 100%;
    z-index: 2;
    color: #fff;
    text-indent: 30px;
}

.mr_frUl ul li a h2:after {
    content: '>';
    background: #a60103;
    font-weight: bold;
    font-family: "KaiTi";
    font-size: 30px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    display: inline-block;
    text-align: center;
    position: absolute;
    right: 20px;
    top: 20px;
    text-indent: 0;
}

.mr_frUl ul li a {
    font-size: 0
}



/*新闻资讯*/
.msd_news {
    padding: 30px 0 45px;
    background: url(../images/n_bg.jpg) no-repeat center top;
    min-height: 500px;
}

.msd_news .msd_tit1 {
    margin: 40px auto
}

.msd_news_con {
    display: flex;
    flex-direction: row;
    background: #f8f7f6;
    min-height: 510px;
}

.msd_news_con_list {
    float: left;
    width: 400px;
    padding: 36px 38px 0;
    height: 506px;
    box-sizing: border-box;
}

.msd_news_con_list .tit {
    height: 77px;
    overflow: hidden;
}

.msd_news_con_list .tit span {
    display: block;
    padding-left: 42px;
    background: url(../images/ns_ico1.png) no-repeat left 5px;
    width: 230px;
}

.msd_news_con_list .tit span a {
    font-size: 24px;
    color: #373737;
    font-weight: bold;
    height: 33px;
    line-height: 33px;
    display: block;
}

.msd_news_con_list .tit em {
    font-size: 12px;
    color: #d1d1d1;
    text-transform: uppercase;
}

.msd_news_con_list .tit i {
    float: right;
    padding-top: 5px;
    position: relative;
    z-index: 3
}

.msd_news_con_list .tit i a {
    background: url(../images/ns_a1.png) no-repeat left 0;
    width: 27px;
    height: 27px;
    display: inline-block;
}

.msd_news_con_list dt {
    font-size: 0;
    line-height: 0;
    width: 324px;
    overflow: hidden;
}

.msd_news_con_list dt img {
    width: 324px;
    height: 182px;
    transition: all 0.5s;
}

.msd_news_con_list dd {
    padding-top: 38px;
}

.msd_news_con_list dd h4 a {
    display: block;
    height: 32px;
    line-height: 32px;
    font-size: 16px;
    color: #373737;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.msd_news_con_list dd p {
    padding-top: 19px;
    font-size: 16px;
    color: #828282;
    line-height: 30px;
}

.msd_news_con_list dd em {
    font-size: 12px;
    color: #828282;
    display: block;
    padding-top: 15px;
    font-style: inherit;
}

.msd_news_con_list dl:hover dt img {
    transform: scale(1.1);
}

.msd_news_con .on {
    background: #eeeded
}

.msd_news_con .on .tit span a {
    color: #d01616
}

.msd_news_con .on .tit i a {
    background: url(../images/ns_a1_hv.png) no-repeat;
}

.msd_news_con_list:nth-child(2) .tit span {
    background: url(../images/ns_ico2.png) no-repeat;
}

.msd_news_con_list:nth-child(3) .tit span {
    background: url(../images/ns_ico3.png) no-repeat;
}

.msd_news_con .on:nth-child(1) .tit span {
    background: url(../images/ns_ico1_hv.png) no-repeat;
}

.msd_news_con .on:nth-child(2) .tit span {
    background: url(../images/ns_ico2_hv.png) no-repeat;
}

.msd_news_con .on:nth-child(3) .tit span {
    background: url(../images/ns_ico3_hv.png) no-repeat;
}