@media screen and (max-width:1220px){
.head,.nav_m,.shijian_m,.mainone_m,.maintwo_m,.mainthree_m,.mainfour_m,.erji_m,.footer_bj{width:960px;}
.i_ml,.i_mr{width:472px;}
.c_ml{width:722px;}
.c_ml_l{width:211px;}
.c_ml_r{width:493px;}
.c_mr{width:222px;}
.zkjs{ }
.z_ml{width:722px;}
.z_mr{width:222px;}

}
@media screen and (max-width:990px){
.head,.nav_m,.shijian_m,.mainone_m,.maintwo_m,.mainthree_m,.mainfour_m,.erji_m,.footer_bj{width:740px;}
.i_ml,.i_mr{width:362px;}
.c_ml{width:740px;}
.c_ml_l{width:221px;}
.c_ml_r{width:503px;}
.c_mr{width:100%; clear:both; margin-top:14px;}
.zksz ul li a{ width:80px;}
.z_ml{width:740px;}
.z_mr{width:740px; margin-top:10px;}
.pic_name{ }
.names li{ float:left;width:33%;}
}
@media screen and (max-width:770px) {
.nav_m,.shijian_m,.mainone_m,.maintwo_m,.mainthree_m,.mainfour_m,.erji_m,.footer_bj{width:480px;}
.head{ width:100%;}
.head .head_r{ display:none;}
.i_ml{width:100%;}
.i_mr{width:100%; margin-top:10px;}
.c_ml{width:100%}
.c_ml_l{width:100%; float:none}
.c_ml_r{width:100%; float:none; height:365px; margin-top:10px;}
.c_mr{width:100%; margin-top:390px;}
.z_ml, z_mr{width:100%; float:none}
#content{height:290px;}
#content ul li{ width:48%}
.z_mr{width:100%;}
.names li{ width:100%;}
.form_m{ width:95%;margin:0 auto;padding:10px;}
}

@media screen and (max-width:510px) {
.nav_m,.shijian_m,.mainone_m,.maintwo_m,.mainthree_m,.mainfour_m,.erji_m,.footer_bj{width:320px;}
.c_ml_r{ height:600px;}
.c_mr{margin-top:625px;}
.zksz ul li a{ width:140px;}
#content{ }
#content ul li{ width:100%}
.xshy_list li span{ display:none;}
.form_title{ display:none;}
.form_main label{ float:none; text-align:left;}
.form_main input{ width:95%;}
}