.content_footer {
    width: 100%;
    display: inline-block;
    border-top: 1px solid #ddd;
    margin-top: 35px;
}

.footer_box {
    width: 1200px;
    height:300px;
    margin: 0 auto;
}
.footer_li{
    float: left;
    height: 300px;
    box-sizing: border-box;
    padding-top: 50px;
}
.footer_li:nth-child(1){
    width: 378px;
}
.footer_li:nth-child(2){
    width: 302px;
}
.footer_li:nth-child(3){
    width: 316px;
}
.footer_li:nth-child(4){
    width: 203px;
}
.footer_logo{
    float: left;
    height: 46px;
    margin-bottom: 20px;
}
.footer_phone, .footer_email{
    float: left;
    width: 100%;
    height: 36px;
    line-height: 36px;
}
.footer_phone img,.footer_email img{
    width: 20px;
    height: 20px;
    margin-right: 20px;
    float: left;
    margin-top: 8px;
}
.footer_phone i,.footer_email i {
    float: left;
    width: 20px;
    height: 20px;
    margin-top: 8px;
    margin-right: 20px;
}
.footer_phone i {
    background: url('../images/css_sprites.png') -84px -69px;
}
.footer_email i {
    background: url('../images/css_sprites.png') -229px -137px;
}
.footer_icon{
    float: left;
    width: 100%;
    height: auto;
    margin-top: 25px;
}
.footer_icon>a {
    display: inline-block;
    width: 32px;
    height: 32px;
    margin-right: 16px;
}
.footer_icon>a:nth-child(1) {
    background: url('../images/css_sprites.png') -125px -10px;
}
.footer_icon>a:nth-child(2) {
    background: url('../images/css_sprites.png') -62px -108px;
}
.footer_icon>a:nth-child(3) {
    background: url('../images/css_sprites.png') -10px -108px;
}
.footer_icon>a:nth-child(4) {
    background: url('../images/css_sprites.png') -62px -160px;
}
.footer_icon img{
    float: left;
    cursor: pointer;
}
.footer_title{
    float: left;
    width: 100%;
    height: 40px;
    margin-bottom: 26px;
    font-size: 16px;
    font-weight: bold;
    color: #333333;
    position: relative;
}
.footer_title::before{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100px;
    height: 2px;
    background: #eaeaea;
}
.footer_title::after{
    content: "";
    position: absolute;
    left: 0px;
    bottom: -1px;
    width: 30px;
    height: 4px;
    background: #666;
}
.footer_link{
    float: left;
    width: 100%;
    height: 36px;
    line-height: 36px;
    color: #333333;
    font-size: 14px;
}
.footer_link a{
    cursor: pointer;
    color: #333;
}
.bottom_footer_box{
    display: inline-block;
    height: 28px;
    background: #333;
    width: 100%;
}
.bottom_footer{
    width: 1200px;
    height: 36px;
    line-height: 36px;
    margin: 0 auto;
    color: #333;
    text-align: center;
    font-size: 14px;
    margin-bottom: 30px;
}
.bottom_footer a{
    color: #666;
    margin-left: 20px;
}

.wechat_box{
    position: relative;
}
.wechat_box .wechat_erui{
    position: absolute;
    left: 161px;
    bottom: 35px;
    display: none;
}
#footerBox a:hover {
    color: #ff6900;
}