header{
    position: fixed;
    top:0;
    left:0;
    right:0;
    background-color: white;
    width:100%;
    z-index:5
}
.head-content{
    background: white;
    min-height: 60px;
    width:1100px;
    margin:0 auto;
}
/*.head-content{*/
    /*min-height: 60px;*/
    /*background: white;*/
    /*!*width:auto;*!*/
    /*margin:0 auto*/
/*}*/
.head-content .logo{
    height:60px;
    line-height:60px;
}
.head-content .logo img{
    max-width: 100px;
    padding-top: 5px;
    vertical-align: middle;
}
header .head-nav{
    font-size:16px;
    float: right;
}
.logo,
.head-nav .main-nav,
.head-nav .language{
    display: inline-block
}
.main-nav{
    margin:0;
}
.main-nav>li{
    display: inline-block;
    line-height: 60px;
    position: relative;
}

.main-nav>li>a{
    /*font-weight: bold;*/
    font-size:14px;
    color:#666666;
    padding:0 20px;
    border-right: 1px solid #ddd;
}
.about-nav{
    position:absolute;
    display: none;
    z-index:5;
    background-color: white;
    padding:0;
    transition: display 0.5s ease-in-out;
    min-width:100%;
    left:50%;
    transform: translateX(-50%);
}
.about-nav li{
    width:100%;
    height :42px;
    line-height: 42px;
}
.about-nav li a{
    display: block;
    text-align: center;
    color:#999;
    font-size:14px;
    white-space: nowrap;
    padding: 0 5px;
}
.about-nav li a:hover,
.about-nav li a:focus{
    background-color: rgba(17,111,213,0.15);
    text-decoration: none;
}

.head-nav .language a{
    padding-left:2em;
    font-size: 14px;
    text-decoration: none;
    display: block;
}
.language{
    position: relative;
    line-height :60px;
}
.language img{
    width:17px;
    margin-right:5px;
    vertical-align: text-bottom;
}
.language ul{
    position: absolute;
    z-index:5;
    background-color: white;
    text-align: center;
    padding: 0;
    right: 0;
    /*width: 100%;*/
    cursor: pointer;
    display: none;
}
.language ul li{
    height :42px;
    line-height:42px;
    color:#999;
}
.language ul li a{
    padding : 0 2em
}
.language ul li:hover,
.language ul li:focus{
    background-color: rgba(17,111,213,0.15);
}

/*footer*/
.attention-us{
    background-color: #efefef;
}
.attention-us>div{
    margin: 0 auto;
    padding: 4em 0;
    text-align: center;
}
.attention-us .code{
    border-left:1px dotted #999999;
}
.attention-us .code>div{
    display: inline-block;
}
.attention-us .logo{
    padding-top:15px;
}
.attention-us .code img{
    width:110px;
    margin-bottom: 1em;
}
.attention-us p:first-child{
    margin-top:10px;
}
.attention-us p{
    text-align: center;
    color:#666666;
    font-size:14px;
    margin:0;
    /*line-height:28px;*/
}
.footer>p{
    height: 50px;
    line-height: 50px;
    background-color: #666666;
    text-align: center;
    color:white;
    font-size:12px;
}
.footer>p{
    margin:0;
}