body {
  width: 100%;
  height: 100%;
}
.head{
  width: 100%;
  height: 40px;
  background-color: #eeeeee;
}
.head .head_top{
  width: 1200px;
  height: 40px;
  margin: 0 auto;
}
.head_top .site_name{
  float: left;
  width: 50%;
  line-height: 40px;
  font-size: 14px;
  color: #999999;
}
.head_top .other{
  float: right;
  height: 40px;
  vertical-align: middle;
}
.head_top .other a{
  display: inline-block;
  line-height: 40px;
  font-size: 14px;
  color: #999999;
}
.head_top .other span{
  display: inline-block;
  line-height: 40px;
  font-size: 16px;
  margin: 0 10px;
  color: #999999;
}
.logopbone{
  width: 100%;
  height: 86px;
}
.logopbone .content{
  margin: 0 auto;
  width: 1200px;
  height: 86px;
}
.logopbone .content .logo{
  float: left;
  width: 380px;
  height: 86px;
}
.logopbone .content .phone{
  float: right;
  width: 225px;
  height: 86px;
}
.phone img{
  float: left;
  width: 44px;
  height: 44px;
  margin: 21px 0;
}
.phone .phone_info{
  float: right;
  margin-left: 10px;
  width: 170px;
  height: 44px;
}
.phone_info span{
  display: inline-block;
  margin-top: 14px;
  height: 28px;
  line-height: 28px;
  font-size: 16px;
  color: #999999;
}
.phone_info p{
  width: 100%;
  height: 32px;
  line-height: 32px;
  font-size: 24px;
  color: #c8161d;
  font-weight: bold;
}
.nav{
  width: 100%;
  height: 40px;
  background-color: #353639;
}
.nav .nav_box{
  margin: 0 auto;
  width: 1200px;
  height: 40px;
}
.nav_box a{
  display: inline-block;
  width: 120px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  text-align: center;
  font-size: 16px;
}
.nav_box a:hover{
  background-color: #c8161d;
}
.banner{
  width: 100%;
  max-height: 480px;
}