.logo{width:150px;}
.icon_line_box{margin-right:0;}
.project2_info{width:1440px;height:100%;margin:0 auto;z-index:1;position: relative;overflow:hidden;padding-top:5rem;}
.project2_info ul{overflow-y: auto;margin-right:-17px;height:100%;}

.project_list{padding-left:0;position: fixed;left:2%;height:100%;display: flex;justify-content: flex-end;flex-direction: column;z-index:9;}
.project_list li{margin-bottom:60px;text-align:left;}
.project_list li a{font-size:16px;color:#959696;display:block;}
/* .project_list li.on a,.project_list li:hover a{color:#959696;font-weight:bold;} */
.project_list li.on.active a{color:#000;}

.news_item{margin-bottom:5rem;color:#000}
.news_title{font-size:7.5rem;color:inherit}
a:visited{text-decoration: none;color:inherit;}
.slide_box_img{background-position: right center;z-index:-1}

/* .project2{background:red;} */

@media screen and (max-width:1750px){
    .project2_info{width:1440px;}
}
@media screen and (max-width:1700px){
    .project2_info{width:1300px;}
    .project2_info_bottom{padding:30px 0;}
}
@media screen and (max-width:1600px){
    .project2_info{width:1100px;}
    .project2_info_bottom_rch{font-size:14px;}
    .project2_info_bottom_r{padding-left:40px;}
}
@media screen and (max-width:1550px){
    .project2_info{width: 1100px;}
}
@media screen and (max-width:1500px){
    .project2_info{width: 1100px;}
}
@media screen and (max-width:1440px){
    .project2_info{width: 950px;}
    .news_title{font-size:6rem;}
}
@media screen and (max-width:1400px){
    .project2_info{width:900px;}
}
@media screen and (max-width:1300px){
    .project2_info{width:900px}

}
@media screen and (max-width:1200px){
    .project2_info{width:800px}
    .project2_info_top{height:auto;}
    .project2_info_bottom_l{width:350px}
    .project2_info_bottom_r{width:calc(100% - 350px)}
    .project2_info_bottom_l h3{font-size:18px}
    .project2_info_bottom_l h4{font-size:14px;}
}
@media screen and (max-width:1024px){
    .project1{background-size:cover}
    .project2_info{width:100%;padding:14% 2% 2%;}
    .project2_info_bottom{flex-wrap:wrap;}
    .project2_info_bottom_l,.project2_info_bottom_r{width:100%;}
    .project2_info_top_content{top:40%;padding-left:200px}
    .project2_info_bottom{padding-left:15%}
    .project2_info_bottom_r{padding-left:0;}
    .project2_info_bottom_l h3{font-size:20px;}
    .project2_info_bottom_l li+li{margin-top:40px;}
    .project_list{justify-content: center;}
    .project2_info_bottom_rch{font-size:16px;}
}
@media screen and (min-width:768px) and (max-width:1023px){
    
}
@media screen and (max-width:767px){
    body{padding-top:60px;}
    .project2_info{padding:2%}
    .head_info{background:#fff}
    .project_list{display:none;}
    .news_title{font-size:2rem;}
    .news_item{margin-bottom:2rem;}

}
@media screen and (max-width:991px) and (min-width:768px){
    .project_list{display:none;}
}
@media screen and (max-width:1024px) and (min-width:992px){
  .project_list{display:none;}
}