.about>div{
    display: inline-block;
    vertical-align: top;
}
.about>div:nth-child(1){
    width: 220px;
    float: left;
    margin-top: 18px;
}
.about>div:nth-child(2){
    width: 900px;
    float: right;
    background-color: #fff;
    padding: 30px;
    /*margin-left: 240px;*/
}
.about_part_title{
    font-size: 26px;
    font-weight: bold;
    border-bottom: 2px solid #d0d0d0;
    line-height: 50px;
    margin-bottom: 20px;
}
.about_part1 p{
    margin-bottom: 40px;
    font-size: 14px;
    line-height: 27px;
}
.about_part2_des>div{
    display: inline-block;
    vertical-align: top;
}
.about_part2_des>div:nth-child(1){
    width: 585px;
}
.about_part2_des>div:nth-child(1) p{
    margin-bottom: 35px;
    font-size: 14px;
    line-height: 27px;
}
.about_part2_des>div:nth-child(2) img{
    display: block;
    margin-bottom: 10px;
}
.about_part3_des>img{
    display: inline-block;
    vertical-align: top;
    margin: 10px 6px;
}
.about_part3_des>img:nth-child(1){
    margin-left: 0px;
}
.about_part3_des>img:nth-child(4n){
    margin-right: 0px;
}
.about_part3_des>img:nth-child(5n){
    margin-left: 0px;
}
/*左侧*/
.about_left_tab{
    /*position: fixed;*/
}
.about_left_tab_title{
    width: 100%;
    height: 80px;
    background: url("../images/left_tab_title.png") no-repeat;
    color: #fff;
    font-size: 22px;
    text-align: center;
    line-height: 45px;
}
.about_tab_top ul{
    position: relative;
    top: -35px;
}
.about_tab_top ul li{
    background-color: #e3e3e3;
    height: 37px;
    width: 150px;
    margin: 0px auto;
    padding-left: 35px;
    border-bottom: 1px solid #f0f0f0;

}
.about_tab_top ul li a{
    font-size: 14px;
    line-height: 37px;

}
.about_tab_bottom li{
    width: 175px!important;
    padding-left:  10px!important;
    padding-bottom: 6px;
    padding-top: 6px;
    height: auto!important;
    border-bottom: none!important;
}
.about_tab_bottom li a span{
    display: inline-block;
    vertical-align: middle;
    font-size: 12px;
    width: 145px;
}
.about_tab_bottom li a i{
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
}
.about_tab_bottom li:nth-child(1) a i{
    width: 11px;
    height: 16px;
    background: url("../images/con_add.png");
}
.about_tab_bottom li:nth-child(2) a i{
    width: 13px;
    height: 12px;
    background: url("../images/con_whtup.png");
}
.about_tab_bottom li:nth-child(3) a i{
    width: 15px;
    height: 12px;
    background: url("../images/con_email.png");
}
.about_tab_bottom li:nth-child(4) a i{
    width: 14px;
    height: 14px;
    background: url("../images/con_fax.png");
}
.footer{
    position: relative;
}



.about_part3_des a{
    margin-right: 12px;
}
.about_part3_des a:nth-child(4n){
    margin-right: 0px;
}



/*证书列表样式*/
.AbCret{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.AbCretLst{
    margin-bottom: 20px;
}