/* CSS Document */
body {font-family:微软雅黑;}
body,p,h1,h2,h3,h4,h5,h6,dl,dd{ margin:0;}
ul,ol,li{list-style-type: none; margin:0; padding:0;}
h1,h2,h3,h4,h5,h6{font-weight:normal;}
a{text-decoration: none; -webkit-tap-highlight-color:rgba(0,0,0,0); }
img{border:none;vertical-align:middle; width:100%;}
.clearfix:after{content:""; display:block; visibility:hidden; height:0; clear:both;}
.clearfix{zoom:1;}


.navwrap{max-width: 640px; min-width: 320px; margin-left: auto; margin-right: auto;overflow: hidden; }
.mk_nav .swiper_mkNav{height:70px;text-align: center;line-height: 64px;background-color: #fff; padding:1% 1%;}
.mk_nav ul li{display: inline-block;width:125px;line-height: 56px; text-align: center; font-size: 21px;  }
.mk_nav ul li a{ color: #000;-webkit-transition: .25s;  transition: .25s;display: block; }
.mk_nav ul li.hover a{ background:url(../images/bh.png) no-repeat bottom center; background-size: 100%; color:#fff; }
@media screen and (max-width: 639px) {
  .mk_nav .swiper_mkNav{height:46px;}
.mk_nav ul li{ width:80px;line-height: 37px; font-size: 15px;  }
}
@media screen and (max-width: 375px) {
   .mk_nav .swiper_mkNav{height:44px;}
.mk_nav ul li{ width:74px;line-height: 34px; font-size: 14px;  }
}
@media screen and (max-width: 320px) {
  .mk_nav .swiper_mkNav{height:40px;}
.mk_nav ul li{ width:64px;line-height: 29px; font-size: 12px;  }
}