@media only screen and (max-width: 1260px) {
  .center{width: 100%; padding: 0 30px; box-sizing: border-box;}
	.nav ul li a{font-size: 16px;}

  .mleft{width: calc(30% - 20px);}
  .mright{width: 70%;}
  .newsList li .liRight{width: calc(100% - 90px);}
  .mright .list li .title{width: calc(100% - 110px);}

  .footer{background-size: 150% auto;}

  .conBox .title{font-size: 28px;}
}

@media only screen and (max-width: 1023px) {
  .header .menuBtn{display: block;}
  .header{height: auto; padding: 15px 0 0;}
  .head_txt{display: none;}
  .logo{margin-top: 0;}
  .logo img{height: 46px;}

  .header .menuBtn{display: inline-block; float: right; margin-left: 10px; background: #fff; border: 1px solid #166BB3; height: 28px; width: auto; border-radius: 5px; margin-top: 8px; cursor: pointer;}
	.header .menuBtn img{display: block; height: 16px; padding: 6px 10px;}
	.header .mobileBg{position: fixed; top: 0; bottom: 0; left: 0; right: 0; z-index: 9; background: rgba(0,0,0, 0.4);}

  .nav{position: fixed; left: 0; top: 75px; right: 0; z-index: 9909; background: #fff; height: auto; display: none;}
  .appMenu{display: block;}
  .nav ul{flex-direction: column;}
  .nav ul li{width: 100%;}
  .nav ul li::before{width: 0;}
  .nav ul li a{color: #333; font-size: 16px; text-align: left; padding: 0 18px; border-bottom: 1px solid #eee; background: url(../images/nav_jiantou.png) no-repeat right center; padding-right: 30px; margin-right: 20px; background-size: 9px auto;}
}

@media only screen and (max-width: 990px) {
	.center{width: 100%; padding: 0 15px;}

  .sliderL{width: 100%;}
  .banner{width: 100%; height: 358px; padding: 0;}
  .slide .ban_c img{height: 300px;}

  .itemL, .itemM{width: 100%;}
  .itemR{width: 100%;}
  .pic2{width: 100%; height: auto;}
  .sliderL .pic1{height: auto;}
  .sliderL .pic1 img{height: auto;}

  .itemImg ul li{width: calc(50% - 18px);}
  .itemImg ul li:nth-child(n+3){margin-top: 18px;}

  .footer{padding: 24px 0 20px;}
  .footer p span{display: block;}

  .mleft{width: 100%; display: none;}
  .mright{width: 100%;}
  .local span.txt{display: none;}
  .lth{padding: 0 16px;}
  .mright .newsList{padding: 0 16px 5px;}
  .newsList li{padding: 20px 0;}
  .newsList li .liRight{width: 100%; margin-top: 15px;}
  .mright .item .list{margin: 10px 16px 0 16px;}
  .mright .list li{height: auto; line-height: 26px;}
  .mright .list li:nth-child(n+2){margin-top: 8px;}
  .mright .list li{background-position: left 11px;}
  .mright .list li .title{width:auto; line-height: 26px; height: auto; white-space: normal;}

  .mright .item{height: auto !important;}
  .imgList li{width: calc(50% - 8px); width: 100%; margin-right: 0 !important;}
  .imgList li:nth-child(3n){margin-right: 16px;}
  .imgList li:nth-child(2n){margin-right: 0;}
  .conBox .title{font-size: 24px;}
}


@media only screen and (max-width: 720px) {
  .mright .list li .date{ display:none;}  
  .hidd{ display:none;}
}