body{
    margin: 0 auto;
    padding:0;
    max-width:1920px;
    background-color:#f7f7f7;
}

/*头部导航*/
#header .navbar .container{
    max-width:1200px;
    color:#333;
    font-size:18px;
    height:90px;
    position:relative;
    z-index:9999;
}
#header .navbar-header{
    height:90px;
}
#header .navbar-default{
    margin-bottom:0;
    height:90px;
}
#header #navbar-collapse .active > a {
    background-color: #f7f7f7;
    border-bottom: 2px solid #0e8be8;
    color: #0e8be8;
}
#header .category_list a {
    display: block;
    padding: 3px 20px;
    clear: both;
    font-weight: 400;
    line-height: 1.42857143;
    color: #333;
    white-space: nowrap;
}
.nav>li>a {
    position: relative;
    display: block;
    padding: 10px;
}

#header .dropdown-toggle{
    cursor:pointer;
}
.dropdown-menu{
    top:55%;
    min-width:112px;
}
 /*底部css*/
#footer
{
    padding:15px;
    max-width:1920px;
    text-align:center;
    background-color:#434343;
    color:#fff;
    width:100%;
}
#footer .container{
    font-size:18px;
    color:#fff;
    height:100%;
    width:100%;
    max-width:1200px;
}
#footer .container p{
    line-height:35px;
}
#footer p a{
    color:#fff;
}

.contact_footer .footer_module{display:inline-block;width:25%;padding-left:5%;text-align:left;margin-bottom:10px;margin-top:5px;}
.contact_footer .footer_module p{font-size:15px;margin-bottom:0;}
#footer .container .footer_module p{line-height:25px;}
.contact_footer .footer_module1{background:url(/images/common-foot-01.png) no-repeat center left;background-size:38px;}
.contact_footer .footer_module2{background:url(/images/common-foot-02.png) no-repeat center left;background-size:40px;}
.contact_footer .footer_module3{background:url(/images/common-foot-03.png) no-repeat center left;background-size:38px;}

/*小屏幕(手机，小于等于760px)*/
@media (max-width:767px){
   #header .navbar-default{
       height:75px;
   }
   #header .navbar .container{
       height:75px;
   }
   #header .navbar-header{
       height:74px;
       padding-top:8px;
   }
   #footer{
            padding:0;
            max-width:1920px;
            text-align:center;
            background-color:#434343;
            color:#d2d2d2;
            width:100%;
            height:40px;
        }
   #footer .container p{
        margin:0;
        line-height:40px;
    }
   .navbar-default .navbar-toggle .icon-bar {
        background-color:#0e8be8;
    }
    .navbar-toggle {
        margin-top: 12px;
    }
     #navbar-collapse{
        background-color:#333;
    }
    #header #navbar-collapse .active > a {
        background-color: #333;
        border-bottom: 2px solid #0e8be8;
        color: #0e8be8;
    }
    .navbar-default .navbar-nav>li>a{
        color:white;
    }
    .navbar-default .navbar-nav>.open>a, .navbar-default .navbar-nav>.open>a:focus, .navbar-default .navbar-nav>.open>a:hover{
        color: white;
        background-color: #333;
    }
    .navbar-default .navbar-nav>li>a:focus, .navbar-default .navbar-nav>li>a:hover{
         color: white;
    }
    #header .category_list a {
        color: #cfcfcf;
    }
    .navbar-default .navbar-nav .open .dropdown-menu>li>a:hover{color:#0e8be8;}
    .logo2{
        line-height:70px;
        width:170px;
    }
}
@media (min-width: 768px){

    .nav>li{
        display:inline-block;
    }
    .navbar-header {
     float: none; 
    display: inline-block;
    }
   .navbar-collapse.collapse {
        display: inline-block!important;
        float:right;
    }
   #about_nav .navbar-collapse.collapse{float:none;}
   .logo1{
        width:180px;margin-top:6px;
    }
}
@media (min-width: 1200px){
   .logo1{
        width:220px;
    }
   .navbar>.container .navbar-brand{}
}
@media (min-width:768px) and (max-width: 1000px){
   .nav>li>a{font-size:15px;padding:10px 3px;}
   .container{width:98%;padding-left:0;padding-right:0;}
}