.head_top,.mobile_nav li.cn_en{
    display: none!important;
}

.posi{
    display: block;
    position: relative;
    width: 100%;

}
.posi>img{
    width: 100%;
    height: 100%;
    position: absolute;
    object-fit: cover;
}



.header{

    width: 100%;  
}
.header .container{
    position: relative;
}
.head_top{
    text-align: right;
    background: #f2f2f2;
    padding: 5px 0;
}
.head_top a{
    display: inline-block;
    text-align: center;
    min-width: 60px;
}
.head_top a:hover,.head_top a.on{
    color: #000;
    font-weight: bold;
}
.top_box .slider_box{
    padding-top: 50px;
}

.pc_nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.pc_nav .logo img{
    max-height: 74px;
}
.pc_menu{
    display: flex;
}
.pc_menu li{
    width: 120px;
    text-align: center;
}
.pc_menu li a{
    color: #000;
    font-size: 15px;
    line-height: 90px;
    display: block;
    padding-top: 3px;
    border-bottom: 3px solid transparent;
}
.pc_menu li.on a,.pc_menu li a:hover{
    /*border-bottom-color: #17a2eb;*/
    background: #17a2eb;
    color: #fff;
}

.banner_text{
    display: none;
    position: absolute;
    top: 100%;
    width: calc(100% - 30px);
    text-align: center;
    margin-top: 150px;
}
.banner_text .en{
    font-weight: bold;
    text-transform: uppercase;
    font-size: 33px;
    color: #fff;
    padding: 10px 0 20px;
}
.banner_text .tle{
    font-weight: bold;
    color: #17a2eb;
    font-size: 44px;
    letter-spacing: 2px;
}
.banner_text .sub{
    letter-spacing: 14px;
    color: #ddd;
    font-size: 12px;
    margin: 25px 0 45px;
}
.banner_text .link_a{
    display: inline-block;
    width: 160px;
    height: 46px;
    line-height: 46px;
    border: 1px solid #17a2eb;
    border-radius: 23px;
    color: #17a2eb;
    font-size: 14px;

}
.banner_text .link_a:hover{
    background: #17a2eb;
    color: #fff;
}

.top_box{
    position: relative;
}
.top_box .header{
    position: absolute;
    top: 0;
    left: 0; 
    z-index: 100;
    background: #cccccc55;
    background: #fff;
}
.top_box .header .pc_menu li a{
    /*color: #ffffff;*/
    font-size: 15px;
}
.top_box  .header .banner_text{
    display: block;
}



.mobile_nav{
    position: relative;
    display: none;
}
.mobile_nav .mo_logo{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 8rem;
}
.mobile_nav .mo_logo .logo {
	height: 5rem;
    max-width: calc(100% - 10rem);
    margin: 0 1.5rem;
}
.mobile_nav .mo_logo .logo img {
    max-width: 100%;
    height: 100%;
}
.mobile_nav .mo_logo .menu_icon {
    text-align: center;
    width: 5rem;
    height: 5rem;
    line-height: 5rem;
    margin: 0 1rem;
    overflow: hidden;
    font-size: 24px;
}
.mobile_nav .menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	height: auto;
	z-index: 99;
	background-color: #666;
	box-shadow: 0 0 0.2rem rgba(0,0,0,0.2);
}
.mobile_nav .menu li {
	width: 100%;

    border-bottom: 0.1rem solid #fff;
}
.mobile_nav .menu li a {
	display: block;
	width: 100%;
	height: 100%;
    padding: 2.2rem 1.5rem;
	font-size: 1.6rem;
	color: #FFFFFF;
}
.mobile_nav li.cn_en{
    display: flex;
}
.mobile_nav li.cn_en a{
    width: 50%;
    text-align: center;
}
.mobile_nav li.cn_en a.on{
    font-weight: bold;
}
.footer{
    background: #e5e5e5;
}
.foot_top{
    padding: 30px 0 20px;
    border-bottom: 1px solid #ccc;
}
.foot_top .foot_lt{
    text-align: center;
}
.foot_top .foot_lt .logo{
    display: inline-block;
    margin: 15px 0;
}
.foot_top .foot_lt .imgs{
    display: flex;
    text-align: center;
    justify-content: space-between;
} 
.foot_top .foot_lt .imgs img{
    width: 120px;
    height: 120px;
}
.foot_top .foot_lt .imgs p{
    margin-top: 5px;
}
.foot_nav{
    border-bottom: 1px solid #ccc;
}
.foot_nav li{
    display: inline-block;
    padding: 15px;
    font-size: 15px;
    color: #5a5a5a;
}
.foot_nav li a:hover{
    color: #17a2eb;
}
.foot_info{
    padding: 15px;
    color: #5a5a5a;
}
.foot_info p{
    font-size: 14px;
    line-height: 2.2;
}
.foot_bot .copy_r{
    padding: 20px 0;
    text-align: center;
    color: #444;
}
.gotop{
    position: fixed;
    right: 100px;
    bottom: 150px;
    width: 40px;
    height: 40px;
    text-indent: -999em;
    filter: alpha(opacity=99);
    -moz-opacity: 0.9;
    opacity: 0.9;
    z-index: 9999;
    background-color: #858585;
    background-image: url(../images/gotop.png);
    background-repeat: no-repeat;
    background-position: 0 0;
    display: none;
}
.qqlink{
	position: fixed;
    right: 100px;
    bottom: 190px;
    width: 40px;
    height: 40px;
    filter: alpha(opacity=99);
    -moz-opacity: 0.9;
    opacity: 0.9;
    z-index: 9999;
  	cursor:pointer;
}
.gotop:hover{
    cursor: pointer;
    background-color: #000;
}



.osSlider-main .slider-nav li{
    width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0;
    border-radius: 50%;
    color: transparent;
    margin: 0 8px;
}
.osSlider-main .slider-nav li.active{
    color: transparent;
}

.slider_box .slider-main li a img{
    width: 100%;
    height: 750px;
    object-fit: cover;
}
.banner_swp{
    display: none;
}
.banner_swp .swiper-slide a{
    padding-bottom: 50%;
}
.banner_swp .swiper-pagination-bullet{
    width: 12px;
    height: 12px;
}


.page_img img{
    width: 100%;
    /* height: 340px; */
    object-fit: cover;
}


.sec_message{
    padding: 10px 0 50px;
}
.sec_place{
    background: #f8f8f8;
}
.place_box{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}
.place{
    display: flex;
}
.place li{
    line-height: 65px;
}
.place li:first-child{
    display: flex;
    align-items: center;
}
.place li:first-child img{
    margin-right: 5px;
}
.place li+li{
    margin-left: 5px;
}
.place li a:hover{
    color: #17a2eb;
}
.sub_nav{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.sub_nav .item{
    height: 65px;
    width: 135px;
    color: #444;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sub_nav .item.on,.sub_nav .item:hover{
    color: #fff;
    background: #17a2eb;
}
.sub_nav .item span{
    padding: 0 8px;
}

.contact_intro{
    padding: 40px 0;
}
.contact_img{
    padding-bottom: 75%;
}
.mess_box{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -8px;
}
.mess_box .form-group{
    width: 50%;
    padding: 0 8px;
}

.mess_box .form-group.butn{
    width: 100%;
    padding: 0;
}
.mess_box .form-group.butn .btn{
    width: calc(50% - 16px);
    margin: 0 8px;
    height: 40px;
    color: #fff;
    border-radius: 0;
    background-color: #17a2eb;
    outline: 0;
}
.mess_box .form-group.butn .btn:hover{
    background-color: #17a2eb;
}
.mess_box .form-group label{
    color: #666;
}
.mess_box .form-control{
    border-radius: 0;
    border-color: #dedede;
    height: 40px;
}
.sec_contact{
    padding: 50px 0;
}
.contact_info{

    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.contact_info .lt .posi{
    padding-bottom: 75%;
}
.contact_info .gt .tle{
    color: #17a2eb;
    font-size: 26px;
    font-weight: bold;
}
.contact_info .gt .en{
    font-size: 14px;
    line-height: 1.4;
    color: #ddd;
    margin: 8px 0 20px;
}
.contact_info .gt ul li{
    font-size: 14px;
    line-height: 220%;
    color: #555;
}
.contact_info .gt .imgs{
    text-align: right;
}
.contact_info .gt .imgs img{
    max-height: 75px;
}
#map{
    height: 380px;
    margin-top: 35px;
}
.part1{
    padding: 50px 0;
    /*border-bottom: 1px solid #e2e2e2;*/
}
.part2{
    padding: 50px 0;
}
.company_tit .tle{
    color: #17a2eb;
    font-size: 26px;
    font-weight: bold;
}
.company_tit .en{
    color: #ddd;
    font-size: 14px;
    margin: 8px 0 20px;
}

.company_info .info{

    width: 52%;
}
.company_info .gt{

    width: 48%;
}
.company_info .gt .posi{
    padding-bottom: 75%;
}
.ttitle .tle{
    color: #17a2eb;
    font-size: 24px;
    font-weight: bold;
}
.ttitle .en{
    color: #ddd;
    font-size: 14px;
    margin: 8px 0 20px;
}

.company_info,.company_layout{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -20px;
}
.company_info>div,.company_layout>div{
    padding: 0 20px;
}

.company_layout .lt{
    width: 48%;
}

.company_layout .gt{
    width: 52%;
}
.company_layout .gt .conts{
    font-size: 14px;
    line-height: 2.2;
}
.company_layout .gt .sub{
    padding-left: 25px;
    background: url(../images/arhi.png) no-repeat;
    background-position: 0px 2px;
    color: #17a2eb;
    line-height: 20px;
    margin-top: 25px;
}
.part3{
    padding: 50px 0;
    background-color: #f8f8f8;
    background-image: url(../images/bg_8eqq.png);
    background-position: right top;
    background-repeat: no-repeat;
    min-height: 480px;
}
.part3 .ttitle .en{
    color: #ccc;
}

.step_box,.step_box .item{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.step_box .item .day .conts{
    display: none;
    position: absolute;
    top: -150px;
    left: -50px;    
    z-index: 200;
    width: 170px;
    padding: 8px;
    padding-left: 18px;
    color: #fff;
    background-color: #17a2eb;
    /* border-bottom: 5px solid; */
    box-shadow: 1px -1px 12px #ccc;
}
.step_box .item .day .conts::after{
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    border: 6px solid transparent;
    border-top-color: #17a2eb;
    left: 47px;
    bottom: -12px;
}
.step_box .item .day .conts .tle{
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    position: relative;
}
.step_box .item .day .conts .tle::before{
    content: "○";
    position: absolute;
    left: -12px;
    font-size: 16px;
}
.step_box .item .day .conts .intro{
    font-size: 12px;
    margin-top: 5px;
}
.step_box .item .year{
    position: relative;
    display: flex;
    align-items: center;
}
.step_box .item .year span{
    display: block;
    color: #fff;
    background-color: #17a2eb;
    font-size: 13px;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
    height: 50px;
    width: 50px;
    border-radius: 50%;

}
.step_box .item .year::before,.step_box .item .year::after{
    content: "";
    width:  50px;
    height: 3px;
    background: #ebebeb;
}
.step_box .item .date{
    display: flex;
    align-items: center;
}

.step_box .item .date .circle{
    display: block;
    background-color: #fff;
    border: 3px solid #17a2eb;
    height: 15px;
    width: 15px;
    border-radius: 50%;
    position: relative;
}
.step_box .item .date .circle .tt{
    position: absolute;
    width: 50px;
    top: -30px;
    padding: 5px 0;
    text-align: center;
    font-size: 13px;
    left: calc(50% - 25px);
}
.step_box .item .date::before,.step_box .item .date::after{
    content: "";
    width:  35px;
    height: 3px;
    background: #ebebeb;
}
.step_box .item{
    margin: 70px 0;
}
.step_box .item .circle:hover{
    cursor: pointer;
    background-color: #17a2eb;
    border-color: #f6b10a;
}
.step_box .item .circle:hover .tt{
    color: #17a2eb;
}
.part4{
    padding: 50px 0;
}
.dowebok{
    margin: 50px 0 20px;
    background: #fff;
}
.dowebok a{
    display: inline-block;
    margin: 0 20px;
}
.dowebok a img{
    width: 180px;
}

.sce_form{
    padding: 55px 0 75px;
    background: #f8f8f8;
}
.form_tle{
    text-align: center;
}
.form_tle .tle{
    font-size: 16px;
    line-height: 1.5;
    color: #444;
    margin: 3px 0 30px;
}
.form_tle .en{
    color: #17a2eb;
    font-weight: bold;
    font-size: 26px;
}
.indexform{
    text-align: center;
}
.indexform .form-group{
    text-align: left;
    margin-right: 20px;
}
.indexform .form-group label{
    color: #666;
}
.indexform .form-control{
    height: 42px;
    border-radius: 0;
    border-color: #dedede;
}
.indexform .indexform_add{
    width: 120px;
    height: 42px;
    color: #fff;
    background-color: #17a2eb;
    border-radius: 2px;
    outline: none;
}
.indexform .indexform_add:hover{
    color: #fff;
    background-color: #17a2eb;
}
.searchbox{
    width: 70%;
    margin: 0 auto;
    padding-top: 40px;
    display: flex;
    align-items: center;
}
.searchbox span{
    width: 10%;
    font-weight: bolder;
    font-size: 16px;
}
.searchbox form{
    width: 90%;
    padding-left: 15px;

}
.searchbox form input{
    width: 100%;
    padding: 8px;
    border:1px solid #ccc;
    border-radius: 8px;
}
.indexabout{
    width: 80%;
    padding: 40px 0 20px;
    margin:  0 auto;
}
.ul_a{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.ul_a li{
    text-align: center;
    padding: 20px;
}
.ul_a li img{
    width: 200px;
    height: 115px;
    object-fit: cover;
    transition: all 0.3s;
}
.ul_a li a{
    display: block;
    position: relative;
}
.ul_a li a:after{
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    z-index: -1;
}
.ul_a li a:hover:after{
    z-index: 100;
}
.ul_a li a:hover img{
    transform: rotateY(180deg);
}
.indexabout .intro{
    padding: 10px 0;
}
.indexabot2{
    border-bottom: 1px solid #e2e2e2;
}
.itemflex{
    display: flex;
    flex-wrap: wrap;

}
.itemflex .item {
    width: 25%;
    text-align: center;
    display: flex;
    flex-flow: column;
    align-items: center;
}
.itemflex .item b{
    display: block;
    font-size: 18px;
    color: #434343;
    margin-bottom: 8px;
}
.itemflex .item .more{
    display: block;
    width: 200px;
    line-height: 44px;
    margin: 0 auto;
    border: 1px solid #ccc;
    border-radius: 22px;
    position: relative;
}
.itemflex .item .line{
    width: 1px;
    height: 60px;
    background-color: #ccc;
}

.itemflex .item .more:hover{
    color: #fff;
    background-color: #ff6600;
    border-color: #ff6600;
}
.indexnews{
    padding: 50px 0;
}
.in_tle{
    text-align: center;
}
.in_tle .en{
    font-size: 24px;
    text-transform: uppercase;
    line-height: 1.4;
}
.in_tle .tle{
    font-size: 18px;
    padding: 5px 0 25px;
    margin-bottom: 15px;
    position: relative;
}
.in_tle .tle::after{
    content: "";
    width: 2em;
    height: 2px;
    background-color: #ccc;
    position: absolute;
    bottom: 0;
    left: calc(50% - 1em);
}
.in_tle.jm1 .en{
    color: #17a2eb;
}
.in_tle.jm1 .tle{
    color: #444;
}
.in_tle.jm2{
    color: #fff;
}
.innews_ul{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}
.innews_ul li{
    padding: 10px;
}

.innews_ul .box{
    padding: 20px;
    border: 1px solid transparent;
    height: 100%;
}
.innews_ul .box .posi{
    padding-bottom: 65%;
    overflow: hidden;
}
.innews_ul .box .posi img{
    transition: all 0.3s;
}
.innews_ul .box .tle{
    display: inline-block;
    max-width: 100%;
    font-size: 16px;
    margin: 15px 0 2px;
    color: #434343;
    line-height: 140%;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.innews_ul .box .time{
    font-size: 14px;
    color: #17a2eb;
}
.innews_ul .box .intro{
    font-size: 12px;
    line-height: 22px;
    max-height: 88px;
    margin-top: 8px;
    color: #999999;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.innews_ul .box:hover{
    border-color: #ccc;
}
.innews_ul .box .tle:hover{
    color: #17a2eb;
}
.innews_ul .box .posi img:hover{
    transform: scale(1.15);
}
.news_more{
    display: block;
    margin: 0 auto;
    margin-top: 30px;
    width: 160px;
    height: 46px;
    line-height: 46px;
    border: 1px solid #17a2eb;
    border-radius: 23px;
    color: #17a2eb;
    font-size: 14px;
    text-align: center;
}
.news_more:hover{
    background-color: #17a2eb;
    color: #fff;
}
.sec_layout{
    padding: 60px 20px;
    background-image: url(../images/bg.png);
    background-attachment: fixed;
}
.flexing{
    display: flex;
    flex-wrap: wrap;
    margin: 50px -20px 20px;
}
.flexing .lt_box{
    width: 53%;
    padding: 0 20px;
}
.flexing .gt_box{
    width: 47%;
    padding: 0 20px;
}
.flexing .lt_box .box{
    padding: 30px;
    border-radius: 20px;
    background-color: #fff;
}
.flexing .lt_box .box img{
    transition: all 0.3s;
}
.flexing .lt_box .box img:hover{
    transform: scale(0.9);
}
.flexing .lt_box .intro{
    padding-left: 30px;
    /* background: url(../images/kfa6.png) no-repeat; */
    background-position: -4px 4px;
    font-size: 13px;
    line-height: 2.2;
    margin-top: 20px;
}
.sub_list{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}
.sub_list li{
    padding: 10px;
}
.sub_list li a{
    display: block;
    min-width: 160px;
    line-height: 40px;
    font-size: 15px;
    text-align: center;
    background-color: #f8f8f8;
    border: 1px solid #e2e2e2;
}
.sub_list li a.on{
    color: #fff;
    background-color: #17a2eb;
    border-color:#17a2eb;
}

.sec_goods{
    padding: 40px 0;
}
.goodsform .input_box{
    position: relative;

}
.goodsform .input_box input{
    width: 100%;
    line-height: 40px;
    border: 1px solid #e2e2e2;
    padding: 0px 40px 0px 15px;
}
.goodsform .input_box .goodsform_add{
    position: absolute;
    width: 40px;
    line-height: 38px;
    top: 2px;
    right: 2px;
    background: #fff;
    font-size: 18px;
    color: #aaa;
}
.goods_info{
    margin-top: 20px;
    padding: 40px;
    background-color: #f8f8f8;
    border: 1px solid #e2e2e2;
    border-bottom: 0;
}
.goods_info .tle{
    font-size: 28px;
    font-weight: bold;
    color: #17a2eb;
    margin-bottom: 5px;
}
.goods_info .intro{
    color: #666;
    font-size: 15px;
    line-height: 1.8;
}
.goodslist_box{
    overflow-x: scroll;
    height:auto;
    border-left: 1px solid #e2e2e2;
    border-right: 1px solid #e2e2e2;
}

/*滚动条样式*/
.goodslist_box::-webkit-scrollbar {
    width: 10px;    
    height: 10px;
}
.goodslist_box::-webkit-scrollbar-thumb {
    /* border-radius: 10px; */
    -webkit-box-shadow: inset 0 0 5px #17a2eb;
    background: #17a2eb;
}
.goodslist_box::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px #ccc;
    border-radius: 0;
    background: #ccc;

}

.goodslist_box .table{
    margin: 0;
}
.goodslist_box .jm_trth{
    background-color: #17a2eb;
    color: #fff;
}
.goodslist_box .jm_trth th{
    text-align: center;
    min-width: 120px;
    vertical-align: middle;
    border-color: #999;
    border-bottom: 0;
    font-size: 16px;
    padding: 10px;
}
.goodslist_box .jm_trth .p_intro{
    min-width: 220px;
}
.boxz{
    display: flex;
    align-items: center;
    justify-content: space-around;
    user-select: none;
    font-size: 15px;
}
.goodslist_box .tbody tr>*{
    vertical-align: middle;
    text-align: center;
    font-weight: normal;
    font-size: 14px;
}
.goodslist_box .tbody tr .p_intro{
    line-height: 1.7;
    max-height: 80px;
    min-width: 250px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.goodslist_box .jm_trth th.SortDescCss .boxz .glyphicon-chevron-down:before {
    content: "\e113";
}

.mypage{
    padding: 30px 0 20px;
}
.nodata{
    font-size: 28px;
    -webkit-text-stroke: 1px #ccc;
    -webkit-text-fill-color: transparent;
    padding: 10px;
    text-align: left;
}

.goods_de_top{
    margin: 50px 0;
    display: flex;
    flex-wrap: wrap;
    border: 1px solid #e2e2e2;
}
.goods_de_top .lt{
    width: 45%;
    padding: 50px;
}
.goods_de_top .gt{
    width: 55%;
    border-left: 1px solid #e2e2e2;
    background-color: #f8f8f8;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.goods_de_top .gt .top{
    padding: 40px 50px 0;
}
.goods_de_top .gt .top .tle{
    font-size: 22px;
    color: #17a2eb;
}
.goods_de_top .gt .top .intro{
    font-size: 14px;
    line-height: 22px;
    color: #666;
    margin: 12px 0 15px;
}
.goods_de_top .gt .top .intro table{
    width: 100%!important;
}
.goods_de_top .gt .mid{
    padding: 20px 50px;
    border: 1px solid #e2e2e2;
    border-left: 0;
    border-right: 0;
    color: #666;
    font-size: 14px;
    line-height: 28px;
}

.goods_de_top .gt .mid ul,.goods_de_top .gt .mid ol,.goods_de_mid li .intro ul,.goods_de_mid li .intro ol{
	padding-left:20px;
}
.goods_de_top .gt .mid ul,.goods_de_top .gt .mid ul *,.goods_de_mid li .intro ul,.goods_de_mid li .intro ul *{
	list-style: outside!important;
}
.goods_de_top .gt .mid ol,.goods_de_top .gt .mid ol *,.goods_de_mid li .intro  ol,.goods_de_mid li .intro ol *{
	list-style: decimal!important;
}
.goods_de_top .gt .bot{
    padding: 20px 50px 25px;
    display: flex;
    align-items: center;
    color: #333;
    font-size: 18px;
}

.goods_de_top .gt .bot .download{
    display: flex;
    align-items: center;
    color: #17a2eb;
    width: calc(100% - 126px);
}
.goods_de_top .gt .bot .download span{
    max-width: calc(100% - 60px);
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    margin-right: 5px;
}

.goods_de_mid{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -20px;
}
.goods_de_mid>li{
    width: 50%;
    padding: 0 20px 25px;
}
.detle{
    background-color: #f8f8f8;
    border: 1px solid #e2e2e2;
    padding: 12px 30px;
    font-size: 18px;
}
.detle h3{
    line-height: 20px;
    position: relative;
}
.detle h3:before{
    content: "";
    position: absolute;
    width: 4px;
    height: 20px;
    background-color: #17a2eb;
    left:-11px;
    top: 0;
}
.goods_de_mid li .intro{
    padding: 15px 3px 3px;
    font-size: 14px;
    line-height: 1.7;
    color: #666;
}
.goods_de_bot .detle{
    text-align: center;
    margin-bottom: 20px;
}
.goods_de_bot .detle span{
    position: relative;
}
.goods_de_bot .detle h3:before{
    content: none;
}
.goods_de_bot .detle span:before{
    content: "";
    position: absolute;
    width: 4px;
    height: 20px;
    background-color: #17a2eb;
    left:-11px;
    top: 2px;
}
.prev_next{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 30px 0 50px;
}
.prev_next p{
    min-width: 200px;
    line-height: 36px;
    text-align: center;
    border: 1px solid #e2e2e2;
    background: #f8f8f8;
}
.prev_next p a{
    display: block;
    padding: 0 10px;
}
.prev_next p a:hover{
    color: #17a2eb;
}

.cases_list{
    display: flex;
    flex-wrap: wrap;
    margin: 20px -12px;
}
.cases_list li{
    padding: 12px;
}
.cases_list li .item{
    height: 100%;
    padding: 15px;
    border: 1px solid #e2e2e2;
}
.cases_list li .item .img_box{
    display: block;
    width: 100%;
    padding-bottom: 62%;
    position: relative;
}
.cases_list li .item .img_box img{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
    transition: all 0.5s;
}
.cases_list li .item .img_box::after{
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #17a2ebd9;
/*    background-image: url(../images/add.png);
    background-repeat: no-repeat;
    background-position: 50% 50%;*/
    opacity: 0;
    transition: all 0.8s;
}
.cases_list li .item .img_box:hover img{
    transform: rotateY(180deg);
}
.cases_list li .item .img_box:hover::after{
    opacity: 1;
}
.cases_list li .item .tle{
    display: block;
    text-align: center;
    margin: 10px auto;
    font-size: 18px;
    color: #000;
}
.cases_list li .item .intro{
    color: #999;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
}
.cases_list li .item:hover{
    border-color: #17a2eb;
}
.cases_list li .item .tle:hover{
    color: #17a2eb;
}


.cases_news{
    margin: 40px 0;
    padding: 50px 80px;
    border:1px solid #e2e2e2;
}
.cases_news .tle{
    font-size: 22px;
    color: #434343;
    font-weight: bold;
    margin-bottom: 30px;
}
.cases_news .time{
    margin: 5px 0 10px;
    font-size: 12px;
    color: #5a5a5a;
}
.cases_news .intro{
    padding: 5px;
    line-height: 1.7em;
    color: #868686;
    background-color: #F5F5F5;
    border: #E5E5E5 1px solid;
    margin-bottom: 10px;
    text-indent: 2em;
}
.cases_news .img_box{
    margin: 30px 0;
    text-align: center;
}
.cases_news .img_box img{
    max-width: 100%;
    max-height: 480px;
    object-fit: cover;
}
.cases_news .cont{
    font-size: 15px;
    line-height: 1.8;
    color: #5a5a5a;
}
.cases_news .bot{
    padding: 20px 0;
    display: flex;
    align-items: center;
    color: #333;
    font-size: 18px;
}
.cases_news .bot .download {
    display: flex;
    align-items: center;
    color: #17a2eb;
    width: calc(100% - 126px);
}
.cases_news .bot .download span{
    max-width: calc(100% - 60px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 5px;
}

.gt_box .tle p{
    margin: 25px 0 35px;
    font-size: 22px;
    color: #fff;
    font-weight: bold;
}
.gt_box .conts{
    color: #fff;
    font-size: 14px;
    line-height: 2;
}
.gt_box  .en{
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.8;
    margin: 30px 0; 
}
.index_gul{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -8px;
}
.index_gul li{
    padding: 8px;
}
.index_gul li a{
    display: block;
    color: #fff;
    padding: 10px 15px;
    border: 1px solid #fff;
    font-size: 13px;
    min-width: 100px;
    text-align: center;
}
.index_gul li a:hover{
    color: #033e8b;
    background: #fff;
}

.p_download .glyphicon{
    font-size: 16px;
}
.filter_box{
    background: #f8f8f8;
    display: flex;
    flex-wrap: wrap;
    border-left: 1px solid #e2e2e2;
    border-right: 1px solid #e2e2e2;
}
.filter_box .butt{
    min-width: 60px;
    text-align: center;
    margin: 5px;
    padding: 5px;
    border: 1px solid #666;
    border-radius: 5px;
}
#choose_box{
    width: calc(100% - 150px);
}
.mymodal .modal-title{
    font-size: 20px;
}
.pop_box{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}
.pop_box .lt_box{
    width: 200px;
    padding: 0 15px;
}
.pop_box .lt_box li{
    border-bottom: 1px solid #dee2e6;
    padding: 5px 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}
.pop_box .lt_box li.on{
    background: #17a2eb;
    color: #fff;
    display: flex;
}
.pop_box .gt_box{
    width: calc(100% - 200px);
    padding: 0 15px;
}
.pop_box .gt_box li{
    display: none;
}
.pop_box .gt_box li.on{
    display: block;
}
.pop_box .gt_box li label{
    margin: 3px 5px;
}
.modal-footer .flexx{
    display: flex;
    justify-content: space-between;
}
.modal-footer #add_form{
	background-color: #17a2eb;
	border-color: #17a2eb;
}

/* 中等屏幕（桌面显示器，小于等于 992px）的样式 */
@media (max-width: 992px) { 
    .pc_menu li{
        width: 85px;
    }
    .indexabout{
        width: 100%;
    }
    .itemflex .item .more{
        width: 146px;
        line-height: 36px;
        border-radius: 18px;
    }
    .indexform .form-control{
        width: 140px;
    }
}

/* 小屏幕（桌面显示器，小于768px）的样式 */
@media (max-width:767px) {
    .header,.pc_menu,.slider_box{
        display: none;
    }
    .mobile_nav,.banner_swp{
        display: block;
    }
    .foot_top .foot_lt{
        display: none;
    }
    .foot_nav {
        margin:  0 -15px;
        padding: 0 5px;
        padding-bottom: 10px;
    }
    .foot_nav li{
        padding: 3px 10px;
        font-weight: bold;
    }
    .foot_info{
        padding: 15px 0 0;
    }
    .page_img img{
        height: 200px;
    }
    .mess_box .form-group.butn{
        padding: 0 8px;
    }
    .mess_box .form-group.butn .btn{
        width: 100%;
        margin: 0;
    }
    .contact_info .gt .tle{
        margin-top: 30px;
    }
    #map{
        height: 420px;
        margin-top: 20px;
    }
    .part3{
        display: none;
    }
    .part4{
        padding-top: 20px;
    }
    .company_info,.company_layout{
        margin: 0 -15px;
    }
    .company_info>div, .company_layout>div{
        width: 100%!important;
        padding: 0 15px;
    }
    .company_info .gt, .company_layout .gt{
        padding-top: 30px;
    }
    .indexform .form-group{
        margin-right: 0;
    }
    .gotop{
        display: none!important;
    }
    .indexform .indexform_add{
        width: 100%;
    }
    .ul_a li{
        width: calc(100% / 3);
        padding: 10px;
    }
    .ul_a li img{
        width: 100%;
        height: auto;
    }
    .itemflex .item b{
        display: none;
    }
    .itemflex .item .more{
        width: 64px;
        height: 64px;
        border-radius: 50%;
        line-height: 64px;
        font-size: 12px;
    }
    .itemflex .item .line{
        height: 30px;
    }
    .innews_ul .box{
        padding: 0;
        border: 0;
    }
    .news_more{
        margin-top: 20px;
    }
    .flexing{
        margin: 40px -15px 10px;
    }
    .flexing .lt_box{
        width: 100%;
        padding: 0 15px;
    }
    .flexing .gt_box{
        width: 100%;
        padding: 0 15px;
    }
    .indexform .form-control{
        width: 100%;
    }
    .sec_place{
        background: none;
    }
    .place {
        display: none;
        flex-wrap: wrap;
    }
    .sub_nav{
        margin: 0 -15px;
    }
    .sub_nav .item {
        height: auto;
        width: calc(100% / 3);
        margin: 0;
        padding: 0 5px;
        color: #fff;
        background: #17a2eb;
        line-height: 42px;
        /*min-width: 100px;*/
        border-radius: 0;
        font-weight: bold;
        font-size: 15px;
        white-space:nowrap;
        text-overflow:ellipsis;
        display: block;
    }
    .sub_nav .item span{
        padding: 0;
        display: block;
        width: 100%;
        overflow: hidden;
    }
    .goods_info{
        padding: 12px;
    }
    .goods_de_top .lt{
        width: 100%;
        padding: 12px;
        text-align: center;
    }
    .goods_de_top .gt{
        width: 100%;

    }
    .goods_de_top .gt .top,.goods_de_top .gt .mid,.goods_de_top .gt .bot{
        padding: 12px;
    }
    .goods_de_mid{
        margin: 0 -10px;
    }
    .goods_de_mid li{
        width: 100%;
        padding: 10px;
    }
    .prev_next{
        padding: 15px 0 35px;
    }
    .prev_next p{
        min-width: 48%;
        margin-bottom: 8px;
        text-align: left;
        line-height: 24px;
    }
    .prev_next p a{
        padding: 5px 10px;
    }
    .gt_box .tle img{
        display: none;
    }
    .goodslist_box .jm_trth th{
        min-width: 80px;
        max-width: 200px;
    }
    .goodslist_box .tbody tr .p_intro{
        max-width: 500px;
        word-break:break-all;
    }
    .sec_goods {
        padding: 20px 0;
    }
    .sub_list{
        margin: 0 -5px;
    }
    .sub_list li{
        padding: 5px;
    }
    .sub_list li a {
        display: block;
        min-width: auto;
        line-height: 28px;
        padding: 0 10px;
        font-size: 13px;
        background-color: #f8f8f8;
        border-radius: 3px;
    }
    .goods_info .intro{
        margin-bottom: 15px;
    }

    .pop_box{
        margin: 0 -20px;
    }
    .pop_box .lt_box{
        width: 175px;
        padding: 0 5px;
    }
    .pop_box .gt_box{
        width: calc(100% - 175px);
        padding: 0 5px;
    }
    .place_box{
        display: block;
    }
}