@media screen and (max-device-width:480px){
  body{
    font-size:12px;
  }

  .company_name h2{
    font-size: 18px;
    font-weight: bold;
  }
  .content h3{
    font-size: 18px;
  }
  .foot_info p{
  font-size: 12px;
}

}

/*----------------------------------------------------------*/


body {
  font-family: Consolas, 'Microsoft YaHei', SimSun, STSong, Arial;
}

.company_name {

  position: relative;
  text-align: center;
  vertical-align: middle;
  min-width: 5%;
  margin-top: -300px;
  white-space: nowrap;
  z-index: 0

}

.head_div{
 width: 100%;
 height: 600px;
}

#bk_img{

 max-width: 100%;
 min-width: 100%;
 max-height: 600px;
 min-height: 600px;
 position: absolute;
 padding: 0;
 margin: 0;
 z-index: -1;
 box-shadow: 0px 2px 10px #d8d0d0;

}

.btn_iconbar {
  background-color:none;
  border:none;
  margin-left: -50px;
}

.btn_iconbar:hover{

  background-color:none;

}


.content h3{
  color: #1e356a;
  font-weight: bold;
}

/*导航*/
#navbar_top {
  position:absolute;
  z-index:3;
  margin-top:20px;
}

/*两侧位移40px*/
.move_left{
  padding-right: 40px;
}

.move_right{
  padding-left: 40px;

}


/*隐藏菜单*/
.primary-menu {
  background-color:transparent;
  color:#fff;
  max-width:40%;
  min-width:40%;
  border-radius: 4px;
  padding: 0;
  margin: 0;
/*  border:1px solid #000099;*/

}

/*菜单头部*/
.memu_bottom  {   
  border-bottom:1px solid #ccc;
  padding: 0;
  margin: 0;
  line-height: 20px;
  vertical-align: middle;
}
.memu_bottom h4 {   

  text-indent: 10px;
  vertical-align: middle;
  
}
.memu_bottom small{
  color: #131313;
}
.primary-menu h3{
  text-decoration:underline;
}

.primary-menu li{
    line-height: 20px;
}

/*.primary-menu a:hover {
  background-color: #6699FF;
  color:#fff;
}*/

.nav>li>a {
  color:#fff;
  background-color: 
}

.nav li a:hover{
  background-color:#6699FF;
  color:#fff;
}

/*动态效果插件*/
#particles-js{
  width: 100%;
  height: 100%;
  z-index: 2;
  position: relative;
}

/*底部信息栏*/
.foot_info{
  margin-top: 20px;
  border-top: 1px solid #d8d0d0;
  line-height: 40px;
  vertical-align: middle;
}
.foot_info p{
  display: inline;
  padding-right: 5px;
}

.foot_info span{
  padding: 2px;
  cursor: pointer;
}

.navbar-default {
  background-color:transparent;
  border: none;
}

.navbar-nav{
  color: #fff;
}
.navbar-default .navbar-nav > li > a {
  color: #fff;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
  color: #fff;
  border-bottom: 1px solid #fff;
}

.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
  background-color: transparent;
}

.navbar-default .navbar-toggle .icon-bar {
  background-color: #fff;
}