.about_container{
    width:1200px;
    height:auto;
    overflow: hidden;
    margin:0 auto;
    padding:53px 10px;
}
.about_content{
    width:100%;
    height: auto;
    overflow: hidden;
    padding-top:45px;
}
.about_content_img{
    width:584px;
    height:384px;
    float: left;
}
.about_content_img img{
    width:100%;
    height:100%;
}
.about_content_text{
    float: right;
    width:48%;
    height:auto;
    overflow:hidden;
}
.about_content_title{
    font-size: 20px;
    color:#e1410f;
}
.about_content_sub{
    font-size: 14px;
    color:#999;
    line-height: 2;
}
.about_content_text p{
    font-size: 14px;
    color:#333;
    line-height: 2;
    margin-bottom:30px;
    text-indent: 2em;
}
/* .about_content_text p:first-child{
    padding-top:17px;
} */
.about_content_text p:last-child{
    margin-bottom:0;
}
.idea{
    width:100%;
    height:auto;
    overflow: hidden;
    padding-bottom:50px;
}
.a_title{
    text-align: center;
}
.a_title_en{
    text-align: center;
    font-size: 24px;
    color:#f8f8f8;
    font-weight: bold;
}
.a_title_cn{
    font-size: 26px;
    color:#333;
    font-weight: bold;
    display: inline-block;
    /* margin-top:12px; */
    position: relative;
}
.a_title_cn::before{
    content:'';
    width:80%;
    height:4px;
    border-radius:4px;
    background: #e1410f;
    position: absolute;
    margin:auto;
    left:0;
    right:0;
    bottom:-16px;
}
.idea_list{
    width:1147px;
    height:auto;
    overflow: hidden;
    margin:0 auto;
    padding-top:35px;
}
.ided_item{
    width:234px;
    height:auto;
    overflow: hidden;
    margin-right:66px;
}
.ided_item:last-child{
    margin-right:0;
}
.idea_item_img{
    width:100%;
    height:234px;
}
.idea_item_img img{
    width:100%;
    height:100%;
}
.idea_text{
    padding-top:23px;
    color:#333;
    font-size: 16px;
    text-align: center;
}
.mission{
    width:100%;
    height:400px;
    background: url("../images/mission.jpg")no-repeat center /cover;
}
.mission .a_title{
    padding-top:40px;
}
.mission .a_title .a_title_en{
    color:rgba(0,0,0,0.2)
}
.a_title_sub{
    font-size: 16px;
    color:#333;
    padding-top:32px;
}