body {background: #f8f8f8;}
.news_detail {width: 1200px;overflow: hidden;background: #FFF;margin: 30px auto;padding: 40px 4.75% 50px;box-sizing: border-box;}
.news_detail .news_detail_title {width: 100%;line-height: 24px;padding: 8px 0;font-size: 20px;color:#333;font-weight: 600;}
.news_detail .news_detail_time {width: 100%;line-height: 30px;font-size: 14px;color:#999;margin-bottom: 20px;}
.news_detail .news_detail_des {width: 100%;box-sizing: border-box;padding: 20px 25px;background: #f7f7f7;color:#999;line-height: 27px;margin-bottom: 40px;}
.news_detail .news_detail_content {width: 100%;line-height: 29px;color:#666;}
.news_detail .news_detail_content p,.news_detail .news_detail_content span {font-size: 16px;line-height: 24px;  font-weight: 300;}
.news_bot {margin:0 auto 80px;background:#fff;width: 1200px;box-sizing: border-box;padding: 30px;overflow: hidden;}
.news_bot .news_bot_l {max-width: 50%;height:60px;float: left;overflow: hidden;position: relative;padding-left: 140px;box-sizing: border-box;}
.news_bot .news_bot_r {max-width: 50%;height:60px;float: right;overflow: hidden;position: relative;padding-left: 140px;box-sizing: border-box;}
.news_bot .news_bot_next {width: 110px;height: 60px;border-right: 1px solid #eee;position: absolute;left:0;top:0;}
.news_bot .news_bot_next_title {width: 110px;height: 30px;line-height: 30px;color:#0e519d;font-size: 18px;text-align: center;}
.news_bot .news_bot_next_en {width: 110px;height: 60px;line-height: 60px;color:#0e519d;font-size: 18px;text-align: center;}
.news_bot .news_next_title {line-height:60px;float: left;font-size: 16px;color:#666;width: 100%;overflow: hidden;}

@media screen and  (min-width: 1201px){

}
@media screen and  (max-width: 920px){
    .about_banner .about_banner_dev {width: 100%;background: none;padding: 70px 0 0;}
}

@media screen and  (min-width: 768px) and (max-width: 1200px){
    .news_detail {width: 100%;}
    .news_bot  {width: 100%;}
}
@media screen and  (min-width: 640px) and (max-width: 767px){
    .news_detail {width: 100%;}
    .news_bot  {width: 100%;padding: 10px;}
    .news_bot .news_bot_l {width: 100%;max-width: 100%;margin-bottom: 10px;}
    .news_bot .news_bot_r {width: 100%;max-width: 100%;}
}
@media  screen and (min-width: 320px) and (max-width: 639px){
    .news_detail {width: 100%;}
    .news_bot  {width: 100%;padding: 10px;}
    .news_bot .news_bot_l {width: 100%;max-width: 100%;margin-bottom: 10px;}
    .news_bot .news_bot_r {width: 100%;max-width: 100%;}
}