@media screen and (max-width: 768px) {
  .nav {height: 3rem; padding:0.1rem}
  .n-left {display: none}
  .m-right {display: none}
  .n-right {display: none}
  .logo {height: 40px}
  #service {display: none}
}

.link {
 color: #fff
}
.link:hover {
 color: lightBlue
}

ul, li{
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

a {
  color: #007bc4;
  text-decoration: none;
  cursor: pointer;
}

.table_parameters a:hover {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

ol, ul {
  list-style: none;
}
body{height:1000px;}
#service{width:161px;height:290px;position:fixed;top:350px;right:0px; z-index:100;}
*html #service{margin-top:258px;position:absolute;top:expression(eval(document.documentElement.scrollTop));}
#service li{width:161px;height:60px;}
#service li img{float:right;}
#service li a{height:49px;float:right;display:block;min-width:47px;max-width:161px;}
#service li a .shows{display:block;}
#service li a .hides{margin-right:-143px;cursor:pointer;cursor:hand;}
#service li a.weixin_area .hides{display:none;position:absolute;right:143px;}
#service li a.weixin_area .weixin{display:none;position:absolute;right:0;top:48px}
#p2{width:112px;background-color:#A7D2A9;height:47px;margin-left:47px;border:1px solid #8BC48D;text-align:center;line-height:47px}
#p3{width:112px;background-color:#EC9890;height:47px;margin-left:47px;border:1px solid #E6776C;text-align:center;line-height:47px}
#p1{width:47px;height:49px;float:left}
a:hover{text-decoration: none}