@media (max-width:1200px){
.special_jjjg{background:none; font-size: 18px;}
.special_jjjg .kv_spec{height:250px; width:100%;background:url(../images/banner1.jpg) no-repeat center top; background-position: -390px 0;  background-size: auto 300px;}
  .special_jjjg .nav_spec{width:100%; height:auto;}
  .special_jjjg .nav_spec ul{width:100%;padding: 0;font-size: 1rem; line-height: 3;}
  .special_jjjg .nav_spec li{width:49%; padding: 0; margin:0;text-align: center;height: auto;}
  .special_jjjg .nav_spec li a{padding: 0; margin:0;line-height: 3; height: auto;font-size: 1rem;}
  .special_jjjg .main-content{width:100%; padding:0; margin: 0;}
  .special_jjjg .main-content img{width:100%;}
  .special_jjjg .w424,.special_jjjg .w856{width:100%!important;}
  .special_jjjg .listYc01 li{margin-bottom: 10px; background-position: 0px 12px}
  .special_jjjg .listYc01 li .riqi{display: none}
  .special_jjjg .lh38{line-height: 1.5;}
  .main-content .fr{width: 100% !important;}
}
@media (max-width:640px){
.special_jjjg .kv_spec{height:170px;background-size: auto 200px;background-position-x: -260px;}
  .special_jjjg .nav ul li{width:50%;}
}