.prod .title_item{
    text-align: center;
    margin: 65px 0 40px 0;
}
.prod .title_item span{
font-size: 24px;
font-family: Arial;
font-weight: bold;
color: #3f4054;border-bottom: 3px solid #fff;padding-bottom: 10px;cursor: default;
}
.prod .title_item span:hover,.prod .title_item span.on{
    color: #fc6900;
    border-bottom: 3px solid #fc6900;
}
.prod .title_item span:nth-child(2){
    margin: 0 150px;
}
.production .prolists{
    width: 1040px;margin:0 auto;
}
.production .prod_item{
    margin: 0 30px;
    /* border: 2px solid #ccc; */
    float: left;
    text-align: center;
    width: 200px;
    
}
.production .prod_item .proitem_img{width: 200px;height: 300px;overflow: hidden;vertical-align: middle;line-height: 300px;text-align: center}
.production .slidebtn{
    width: 12px;height: 32px;margin: 146px 34px 0 34px;
}
.production .slidebtn.prevbtn{
    background: url(../img/index_slices/prev1.png) no-repeat center;
}
.production .slidebtn.nextbtn{
    background: url(../img/index_slices/next1.png) no-repeat center;
}
.prod_item .title_info{
font-size: 14px;
font-family: Arial;
font-weight: 400;
color: #3F4054;
text-align: center;
}
.prod_item .price{
font-size: 16px;
font-family: Arial;
font-weight: bold;
color: #3F4054;
text-align: center;
/*margin-left: 90px;*/
}
.index_titlepart .line{
    display: inline-block;
    width: 30%;height: 3px;background: #8D8D8D;
    text-align: center;
    vertical-align: super;
    opacity: 0.4;
    filter: opacity(40);

}
.index_titlepart{
    text-align: center;
}
.index_titlepart .index_titlepart_title{
    /*width: 237px;*/
    line-height: 25px;
    font-size: 32px;
    font-family: Arial;
    font-weight: bold;
    color: #3F4054;
    margin:0 5%;
    /*margin-left: 850px;*/
}
.title_item span:hover{
    color: #fc6900;
}
.title_item span:nth-child(2){
    margin: 0 150px;
}
.production .prolists{
    width: 1040px;margin:0 auto;
}
.production .prod_item{
    margin: 0 30px;
    /* border: 2px solid #ccc; */
    float: left;
    text-align: center;
    width: 200px;
    
}
.production .prod_item .proitem_img{width: 200px;height: 300px;overflow: hidden;vertical-align: middle;line-height: 300px;text-align: center}
.production .slidebtn{
    width: 12px;height: 32px;margin: 146px 34px 0 34px;
}
.production .slidebtn.prevbtn{
    background: url(../img/index_slices/prev1.png) no-repeat center;
}
.production .slidebtn.nextbtn{
    background: url(../img/index_slices/next1.png) no-repeat center;
}
.prod_item .title_info{
font-size: 14px;
font-family: Arial;
font-weight: 400;
color: #3F4054;
text-align: center;
}
.prod_item .price{
font-size: 16px;
font-family: Arial;
font-weight: bold;
color: #3F4054;
text-align: center;
/*margin-left: 90px;*/
}
.middle{
    height: 523px;

    margin-top: 150px;
}
.middle_title{
    /*width: 400px;*/
    text-align: center;
    /*height: 54px;*/
    font-size: 24px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #333333;
    line-height: 33px;
    padding-top: 121px;
    /*margin-left: 760px;*/
}
.middle_content{
    display: flex;
    /*margin-top: 200px;*/
}

.middle_item{
    width: 30%;margin:1.5%;
    /*height: 160px;*/
    text-align: center;
    margin-top: 60px;
    float: left;
}
.middle p{

font-size: 24px;
font-family: Arial;
font-weight: bold;
color: #333333;
}
.middle span{

font-size: 16px;
font-family: Arial;
font-weight: 400;
color: #666666;
}
.display{
    background: url(caseDisplayBg.png) no-repeat center top;
    /*position: relative;*/
}
.display ul{
    width: 100%;
    /*position: absolute;*/
    display: flex;
    justify-content: space-between;
    /*top: 250px;*/
    /*left: 383px;*/
}
.display li span{
    display: block;
    /*width: 250px;*/
/*height: 15px;*/
font-size: 14px;
font-family: Adobe Heiti Std;
font-weight: normal;
color: #333333;
line-height: 33px;
margin-top: 10px;
}
.display ul .displayitemimg{width: 255px;height: 290px;text-align: center;line-height: 290px;vertical-align: middle;}
.display_titlepart{padding-top: 100px;}
.display_titlepart .index_titlepart_title{color: #fff;}
.display .title_item{text-align: center;margin:40px auto;}
.display .title_item span{margin:0px 100px 0px 85px;color: #fff;opacity: 0.22;line-height: 16px;display: inline-block;position: relative;padding-left: 15px;cursor: default;}
.display .title_item span:before{content:'';width: 6px;height: 6px;background: #fc6900;display: inline-block;position: absolute;left:0px;top:5px;}
.news_titlepart{padding-top: 100px;}
.news_title{
    width: 224px;
height: 25px;
font-size: 32px;
font-family: Arial;
font-weight: bold;
color: #3F3F53;
margin-top: 150px;
/*margin-left: 849px;*/
}
.news_info{
    /*margin-left: 375px;*/
    margin-top: 60px;
}
.news_item{
    width: 1200px;
    display: flex;
    margin-top: 20px;

}
.news_item .newsitemimg{
    width: 320px;height: 210px;text-align: center;vertical-align: middle;display: inline-block;line-height: 210px;
}
.wenzi{
    margin-left: 20px;
}
.wenzi_title{

    font-size: 24px;
    font-family: Arial;
    font-weight: bold;
    color: #132B5F;


}
.wenzi_content{
    margin-top: 20px;
    font-size: 16px;
    font-family: Arial;
    font-weight: 400;
    color: #656565;

}