.projects_index_img{ width:100%; height:300px;background:url(../images/projects_img/projects.png); background-size:100% 100%;}
.projects_index_img img{ width:100%; height:auto; }
.projects_zhanweigao{ width:100%; height:50px;}
.projects_da_wenzi{ width:40%; height:60px; line-height:40px; text-align:center; color:#FFF; font-size:28px; font-family:Tahoma, Geneva, sans-serif; margin:auto;}
.projects_xiao_wenzi{ width:100%; height:40px; line-height:40px; text-align:center; color:#FFF; font-size:20px; font-family:Tahoma, Geneva, sans-serif;}
.projects_daohang_wenzi{width:80%; height:90px; line-height:90px; text-align:left; color:#FFC100; font-size:30px; font-family:Arial, Helvetica, sans-serif; margin:auto;}

.guoqi{ width:100%; height:50px; background:#f1f1f1; text-align:center;}
.guoqi img{ width:auto; height:auto;}
.yibai_zhanwei{ width:100%; height:50px; }
.geliageli{ width:1200px; height:20px; margin:auto;}
.daohang{ width:1200px; height:50px; margin:auto; border-bottom:3px solid #007FCC; text-align:left; line-height:50px; font-size:16px; font-weight:600;}
.kaishi{ width:1200px; height:auto; margin:auto;}
.zhanwei_ershi{ width:1200px; height:15px;}
.gaoliangbai{ width:800px; height:auto; float:left; border:1px solid #CCC;}
.biaoti{ width:790px; height:auto; margin:auto; color:#000; font-family:Arial, Helvetica, sans-serif; font-size:24px; font-weight:600; text-align:center;}
.zuozhe_time{ width:790px; height:20px; font-size:16px;color:#999; text-align:center; margin:auto;}
.zuozhe_time img{vertical-align: middle;}
.babai_zhanwei{ width:790px; height:30px; margin:auto;}
.zhengwen{ width:780px; height:auto; color:#555; font-family:Arial, Helvetica, sans-serif; font-size:16px; line-height:23px; margin:auto;}
.sibai{ width:398px; height:150px; float:left;}
.sibai:hover{ background:#F1F1F1;}
.sibai:hover .liebiao_biaoti{ color:#007FCC;}
.sibai:hover .liebiao_jianjie{ color:#000;}
.sibai:hover .tupian{ border:3px solid #FFF;}


.sibai_zhanwei{ width:10px; height:130px; float:left;}
.saibaijiu_biaoti{ width:388px; height:130px; border-bottom:1px dashed #CCC; float:left;}
.liebiao_biaoti{font-weight:600; color:#333; width:388px; height:70px;}
.liebiao_jianjie{ font-family:Arial, Helvetica, sans-serif; font-size:14px; color:#999; width:388px; height:60px;}

@media (max-width: 760px) {
.projects_index_img{ width:100%; height:250px;background:url(../images/projects_img/shouji_projects.png); background-size:100% 100%;}

.projects_da_wenzi{ font-size:20px; height:40px;}
.projects_xiao_wenzi{ font-size:18px; height:auto;}
.projects_daohang_wenzi{ font-size:20px; height:20px}
.projects_zhanweigao{ width:100%; height:5px;}

.guoqi{ display:none;}
.yibai_zhanwei{ width:90%; margin:auto;}
.daohang{ width:100%; text-align:left;}
.geliageli{ width:100%; height:20px;clear:both;}



.saibaijiu_biaoti{ width:100%; height:auto; clear:both;}
.kaishi{ width:100%; height:auto; clear:both;}
.zhanwei_ershi{ width:100%; height:auto; clear:both;}
.gaoliangbai{ width:100%; height:auto; clear:both;}
.babai_zhanwei{ width:90%; margin:auto;}
.biaoti{ width:100%; height:auto; clear:both;}
.zuozhe_time{ width:100%; height:auto; clear:both;}
.zhengwen{ width:90%; height:auto; clear:both; margin:auto;}
.zhengwen img{ width:90%; height:90%; text-align:center;}

.sibai{ width:100%;}
.sibai_zhanwei{ display:none;}
.saibaijiu_biaoti{ width:100%;}
.liebiao_biaoti{ width:100%; text-align:center;}
.liebiao_jianjie{ width:100%; text-align:center;}
.you_biaoti{ width:100%; height:auto; clear:both; text-align:center;}

}