.foot_wrap{
  text-align: center;
  padding: 10px 0;
  height: 74px;
  background: #535353;
  color: #fff;
  font-size: 16px;
  width: 100%;
}
.foot_contact {
  margin-right: 30px;
}
.foot_contact a{
  position: relative;
  display: inline-block;
  margin-right: 8px;
  width: 35px;
  height: 35px;
  vertical-align: middle;
  *vertical-align: top;
}
.weixin {
  display: none;
  width: 119px;
  height: 129px;
  overflow: hidden;
  position: absolute;
  left: 50%;
  margin-left: -59.5px;
  bottom: 46px;
}
.weixin img {
  width: 100%;
}
.footer_nav {
  margin:0 12px;
}
.footer_nav a{
  display: inline-block;
  padding:0 16px;
  color: #fff;
  position: relative;
}
.footer_nav a:hover {
  opacity: .8;
}
.footer_nav a::before {
  content: '';
  position: absolute;
  top:20px;
  left: 0;
  height: 14px;
  width: 1px;
  background: #bababa;
}
.footer_nav a:first-child::before {
  width: 0;
}
.beian {
  font-size: 12px;
  display: block;
  /* height: 44px; */
  line-height: 20px;
  vertical-align: middle;
  text-align: left;
}
.beian img {
  float: left;
  width: 19px;
  height: 19px;
  display: inline-block;
}
.beian em {
  font-style: normal;
  display: block;
  text-align: center;
  margin-top: 10px;
}
.backtop {
  width: 44px;
  height: 44px;
  background:url('../images/back.png') center center no-repeat;
  background-size:100%;
  position: fixed;
  bottom: 150px;
  right: 50px;
}
.backtop:hover {
  background:url('../images/back_on.png') center center no-repeat;
  background-size:100%;
}
@media (max-width: 1200px) and (min-width: 990px) {
  .foot_wrap,.footer_nav a{
    font-size: 14px;
  }
}
@media all and (max-width: 990px){
  .foot_wrap,.footer_nav a{
    font-size: 14px;
  }
  .backtop {
    width: 30px;
    height: 30px;
    right: 16px;
  }
}
@media (max-width: 767px) {
  .beian{
    line-height: 1.2em;
  }
  .foot_wrap {
    height: auto;
  }
  .foot_contact {display: none;}
  .footer_nav {
    display: block;
  }
  .tel{
    height: 20px;
    display: inline-block;
  }
  }
  .tel a{
    color: #fff;
    display: inline-block;
  }
  .foot_wrap, .footer_nav a{
    font-size: 12px;
  }
  .beian em {
    margin-top: 4px;
  }
}
  /*.foot_wrap {*/
    /*height: 1.9rem;*/
    /*position: relative;*/
    /*font-size: 12px;*/
    /*padding:0;*/
    /*!* line-height: 20px; *!*/
  /*}*/

  /*.footer_nav {*/
    /*position: absolute;*/
    /*top: -0.1rem;*/
    /*left:0;*/
    /*transform: scale(.8);*/
    /*-webkit-transform: scale(.8);*/
  /*}*/
  /*.foot_wrap .tel {*/
    /*display: inline-block;*/
    /*!*width: 4rem;*!*/
    /*text-align: center;*/
    /*position: absolute;*/
    /*top: .5rem;*/
    /*left: 50%;*/
    /*margin-left: -2rem;*/
    /*font-size: 12px;*/
    /*transform: scale(.8);*/
    /*-webkit-transform: scale(.8);*/
  /*}*/
  /*.foot_wrap .tel a{*/
    /*color: #fff;*/
  /*}*/
  /*.footer_nav {*/
    /*margin:0;*/
    /*width: 100%;*/
    /*text-align: center;*/
  /*}*/
  /*.footer_nav a{*/
    /*!* float: left; *!*/
    /*padding:0 .1rem;*/
    /*line-height: .9rem;*/
  /*}*/
  /*.foot_wrap .beian {*/
    /*font-size: 12px;*/
    /*transform: scale(.8);*/
    /*-webkit-transform: scale(.8);*/
    /*width:100%;*/
    /*position: absolute;*/
    /*top: .5rem;*/
    /*left: 0;*/
    /*text-align: center;*/

  /*}*/
  /*.foot_wrap .beian img {*/
    /*display: none;*/
  /*}*/
  /*.foot_wrap .beian em{*/
    /*display: inline-block;*/
    /*padding-left:0;*/
    /*line-height:1.5em;*/
  /*}*/
/*}*/
@media (max-width: 415px) and (min-width: 376px) {
  .foot_wrap .beian {
    top: .8rem;
  }
}