*{
    padding: 0;
    margin: 0;
}
body{
    font-family: sans-serif;
    font-size: 16px;
    background-color: #ffffff;
    overflow-y: scroll;
    width: 100%;
    min-width: 1366px;
    position: relative;
}
ul{
    list-style-type: none;
}
.header{
    width: 80%;
    height: 100px;
    margin: 0 auto;
}
/*.logo{
    width: 504px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    float: left;
}
.logo img{
    display: block;
    width: 504px;
    height: 60px;
}*/
.search{
    float: right;
    width: 300px;
    height: 100px;
    display: flex;
    align-items: center;
}
.search input{
    border: 1px solid #ff9900;
    border-bottom-left-radius: 5px;
    border-top-left-radius: 5px;
    border-right: none;
    width: 220px;
    height: 30px;
    color: #000000;
    padding-left: 5px;
    outline: none;
}
.search_img{
/*    background-color: #f39a00;*/
    display: inline-block;
    width: 50px;
    height: 32px;
    border-bottom-right-radius: 5px;
    border-top-right-radius: 5px;
    background-image: url('../img/searchimg.png');
    background-repeat: no-repeat;
    background-size: cover;
}
.search input::-webkit-input-placeholder{
    color: #000000;
}
.search input::-moz-placeholder{
    color: #000000;
}

.nav{
    width: 100%;
    height: 50px;
    background-color: #ee9900;
    -webkit-box-shadow: 0px 0px 6px;
    -moz-box-shadow: 0px 0px 6px;
    box-shadow: 0px 0px 6px;
}
.nav ul,.subnav{
    display: block;
    width: 80%;
    margin: 0 auto;
}
.nav ul li{
    display: inline-block;
    width: 160px;
    height: 50px;
    float: left;
}
.nav ul li:hover{
    background-position: bottom;
    background-image: url(../img/nav_hover.png);
    background-repeat: no-repeat;
    background-size: contain;
}
.nav ul li a{
    letter-spacing:2px;
    text-align: center;
    display: inline-block;
    width: 160px;
    height: 50px;
    line-height: 50px;
    color: #ffffff;
    font-weight: bold;
    font-size: 18px;
    text-decoration: none;
}
.subnav ul li{
    display: flex;
    align-items: center;
    height: 46px;
    width: 55px;
    text-align: center;
    float: left;
}
.subnav{
    height: 46px;
    padding-left: 80px;
}
.subnav ul li a{
    font-size: 14px;
    display: block;
    height: 18px;
    width: 100%;
    color: #666666;
    text-decoration: none;
    border-right: 1px solid #ddddee;
}
.subnav ul li:last-child a{
    border-right: none;
}
.subnav ul li:hover{
    background-image: url(../img/subnav_hover.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
}
.subnav ul li:hover a{
    border: none;
}
.navimg{
    width: 100%;
/*    height: 700px;*/
    position: relative;
}
.navimg img{
    width: 100%;
}
.navimg span{
    display: block;
    position: absolute;
    bottom: 50px;
    right: 120px;
}
.navimg span a{
    font-size: 24px;
    text-decoration: none;
    color: #ee9900;
}
.content{
    width: 80%;
    margin: 0 auto;
}

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

.ml2 {
    margin-left: 2%;
}
.footer {
    width: 100%;
    height: 570px;
    position: relative;
    margin-top: 60px;
    background: #444;
}

.footer h3 {
    color: #fff;
    border-bottom-color: #fff;
}

.footer h5 {
    color: #B5B5B5;
    font-size: 10px;
}

.footer a {
    color: #B5B5B5;
    font-size: 10px;
    height: 25px;
    line-height: 25px;
}

.footer_menu {
    width: 80%;
    margin: 0 auto;
}

.menu_bottom {
    width: 340px;
    float: left;

}

.menu_bottom li {
    width: 130px;
    height: 30px;
    line-height: 30px;
    display: inline-block;
}

.side_bottom {
    width: 260px;
    position: relative;
    float: left;
}
.copy {
    position: absolute;
    bottom: 20px;
    left: 50%;
    color: #B5B5B5;
    margin-left: -140px;
    font-size: 10px;

}

.fl {
    float: left;
}
.fr {
    float: right;
}
.clearfloat:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0
}

.clearfloat {
    zoom: 1
}
.mt20 {
    margin-top: 20px;
}