
/*About us页面布局开始*/

/*au关于我们文字标识开始*/
#au_text{
    width: 100%;
    height: auto;
    background: white;
}
.au_text{
    /*width: 63%;*/
    width: 1200px;
    height: auto;
    display: block;
    margin: 0 auto;
}
.au_empty{
    width: 100%;
    height: 25px;
}
.au_text>div:nth-child(2){
    width: 100%;
    height: auto;
    /*padding-left: 20px;*/
    /*padding-right: 20px;*/
}
.au_text>div:nth-child(2)>h2{
    font-size: 16px;
    color: #f6b32f;
    font-weight: 400;
    letter-spacing: 4px;
    line-height: 1em;
    text-align: left;
    font-family: Montserrat;
    padding-left: 20px;
}
.au_text>div:nth-child(3){
    word-break: break-word;
    letter-spacing: 0;
    line-height: 1.5em;
    text-align: left;
    font-family: Montserrat;
    font-size: 36px;
    color: #333;
    font-weight: 700;
    padding-left: 20px;
    padding-right: 20px;
}
.au_text_nav{
    letter-spacing: 0;
    line-height: 1.7em;
    text-align: left;
    font-size: 14px;
    color: #545454;
    font-weight: 400;
    font-family: Lato;
    padding-left: 20px;
    padding-right: 20px;
}
.au_text_nav a, .ab_content a{
    color: #000000;
}
.au_text_nav img{
    width: 100%;
    height: auto;
}
/*au关于我们文字标识结束*/
/*au页面图片标识开始*/
#au_image{
    width: 100%;
    height: auto;
}
.au_image{
    /*width: 63%;*/
    width: 1160px;
    height: auto;
    display: block;
    margin: 0 auto;
    /*padding-top: 20px;*/
    /*padding-bottom: 10px;*/
    /*padding-left: 20px;*/
    /*padding-right: 20px;*/
}
.au_image::after{
    content: "";
    display: block;
    clear: both;
}
.au_image>div:nth-child(1){
    width: 40%;
    height: auto;
    float: left;
}
.au_image>div:nth-child(1)>img{
    width: 100%;
    height: 100%;

}
.au_image>div:nth-child(2){
    width: 56.6%;
    height: auto;
    float: right;
}
.au_image>div:nth-child(2)>img{
    width: 100%;
    height: 100%;
}
/*au页面图片标识结束*/
/*au图片内容标签开始*/
#au_image_content{
    width: 100%;
    /*height: 468px;*/
    height: auto;
    background: url(../image/whyBG.jpg) no-repeat fixed center center;
    background-size: cover;

    padding: 16px 0px;
}
.au_image_content{
    /*width: 63%;*/
    width: 1200px;
    height: auto;
    display: block;
    margin: 0 auto;
}
.au_image_content::after{
    content: "";
    display: block;
    clear: both;
}
.au_image_content_text{
    float: right;
    /*width: 48.3%;*/
    width: 580px;
    height: auto;
    padding: 10px 10px;
}
.au_empty2{
    width: 100%;
    height: 50px;
}
.au_image_content_text>div>h2{
    width: 95%;
    font-weight: 700;
    font-size: 36px;
    color: #fff;
    letter-spacing: 0;
    line-height: 1.4em;
    text-align: left;
    font-family: Montserrat;

    padding-bottom: 8px;
}
.au_image_content_text>div:nth-child(3){
    word-break: break-word;
    letter-spacing: 0;
    line-height: 1.7em;
    text-align: left;
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    font-weight: 400;
    padding: 8px 0;
}
.au_image_content_text>div:nth-child(4){
    text-align: left;
    font-family: Lato;
    font-size: 14px;
    color: #545454;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.7em;
    margin-top: 25px;
}
.au_image_content_text>div:nth-child(4)>a{
    height: 40px;
    line-height: 40px;
    padding-left: 40px;
    padding-right: 40px;

    background-color: #f6b32f;
    color: #fff;
    border-radius: 0;
    border-color: #333;
    border-style: solid;
    border-width: 0;

    font-size: 14px;
    text-decoration: none;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 4;
    font-family: Lato;

    cursor: pointer;
}
.au_image_content_text>div:nth-child(4):hover>a{
    color: #f6b32f;
}
.au_empty3{
    width: 100%;
    height: 70px;
}
/*au图片内容标签结束*/
/*au广告内容标签开始*/
#au_row{
    width: 100%;
    height: auto;
}
.au_row{
    /*width: 63%;*/
    width: 1200px;
    height: auto;
    display: block;
    margin: 0 auto;
}
.au_empty4{
    width: 100%;
    height: 60px;
}
.au_row_center{
    width: 100%;
    height: auto;
}
.au_row_center::after{
    content: "";
    display: block;
    clear: both;
}
.au_row_center>div:nth-child(1){
    float: left;
    width: 50%;
    height: auto;

}
.au_empty5{
    width: 100%;
    height: 48px;
}
.au_empty6{
    width: 100%;
    height: 36px;
}
.au_row_center>div:nth-child(1)>div:nth-child(2)>h2{
    font-weight: 400;
    font-size: 16px;
    color: #f6b32f;
    font-weight: 400;
    letter-spacing: 4px;
    line-height: 1em;
    text-align: left;
    font-family: Montserrat;
}
.au_row_center>div:nth-child(1)>div:nth-child(3){
    word-break: break-word;
    letter-spacing: 0;
    line-height: 1.5em;
    text-align: left;
    font-family: Montserrat;
    font-size: 36px;
    color: #333;
    font-weight: 700;
}
.au_row_text{
    letter-spacing: 0;
    line-height: 1.7em;
    text-align: left;

    font-size: 14px;
    color: #545454;
    font-weight: 400;
    font-family: Lato;

    margin-top: 15px;
}
.au_row_text>div{
    letter-spacing: 0;
    line-height: 1.7em;
    text-align: left;
    font-size: inherit;
    color: inherit;
    font-weight: 400;
    font-family: Lato;
}
.au_row_center>div:nth-child(1)>div:nth-child(5){
    text-align: left;
    font-family: Lato;
    font-size: 14px;
    color: #545454;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.7em;

    margin-top: 25px;
}
.au_row_center>div:nth-child(1)>div:nth-child(5)>a{
    height: 40px;
    line-height: 40px;
    padding-left: 40px;
    padding-right: 40px;

    background-color: #f6b32f;
    color: #fff;
    border-radius: 0;
    border-color: #333;
    border-style: solid;
    border-width: 0;

    font-size: 14px;
    text-decoration: none;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 4;
    font-family: Lato;
    letter-spacing: 0;
    cursor: pointer;
}
.btn:before{
    transition: all .3s ease-in-out;
}

.btn:hover{
    background-color: #ffffff;
}

.btn1:before{
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    bottom: 0;
    left: 50%;
    right: 50%;
    background: #333333;
}

.btn1:hover:before{
    left: 0;
    right: 0;
}
.au_row_center>div:nth-child(2){
    float: right;
    width: 48.3%;
    height: auto;
    padding: 10px 0;
}
.au_row_center>div:nth-child(2)>img{
    width: 100%;
    height: 100%;
}
/*au广告内容标签结束*/

/*About us页面布局结束*/

.ab_nav{
    width: 1200px;
    margin: 20px auto;
    text-align: center;
    height: auto;
    overflow: hidden;
}

.ab_nav a{transition:all 0.3s ease 0s;padding:0 30px;line-height: 40px;font-size: 15px;background: #f5f5f5;color: #333;border: 1px solid #f5f5f5;display: inline-block;-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;margin:0px 5px 10px 0px;text-transform: capitalize;text-transform: uppercase;font-family: "OpenSans-Bold";}

.ab_nav a.on{border: 1px solid #00873c;color: #fff;background: #00873c;}

.ab_nav a:hover{border: 1px solid #00873c;color: #fff;background: #00873c}

.ab_content{width: 1200px; margin: 20px auto;height: auto;overflow: hidden;}

.blank10{height: 10px; clear: both; overflow: hidden;}

.ab_img_nav{
    width: 100%;
    height: auto;

}
.ab_img_nav>ul{
    width: 100%;
    height: auto;
    margin-top: 10px;
}
.ab_img_nav>ul::after{
    content: "";
    display: block;
    clear: both;
}
.ab_img_nav>ul>li{
    width: 25%;
    height: auto;
    /*float: left;*/
    box-sizing: border-box;
    margin-bottom: 10px;
    position: relative;
    font-size: inherit;
    border: 1px solid transparent;
    display: inline-block;
}

.ab_img_nav>ul>li:hover{
    border: 1px solid #eca100;
}
.ab_img_nav_img{
    width: 97%;
    height: auto;
    display: block;
    margin: 0 auto;
    cursor: pointer;
}
.ab_img_nav_img>a{
    width: 100%;
    height: auto;
    overflow: hidden;
    display: block;
}
.ab_img_nav_img>a>img{
    width: 100%;
    height: 100%;
}
.ab_img_nav_text{
    width: 97%;
    height: auto;
    display: block;
    margin: 0 auto;
    padding: 5px 0;
}
.ab_img_nav_text>a{
    height: 48px;
    font-size: 14px;
    color: #545454;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.7em;
    text-decoration: none;
    overflow: hidden;
    font-family: Lato;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2 ;
    -webkit-box-orient: vertical;
}
.ab_img_nav_text>a:hover{
    color: #f6b32f;
}
.ab_img_nav_btn{
    width: 97%;
    height: auto;
    display: block;
    margin: 10px auto;

    position: relative;
    max-width: 100%;
    cursor: pointer;
}