.aboutGroup{
    margin-bottom: 50px;
}
.aboutGroup_text{
    font-size: 16px;
    color: #333;
    line-height: 34px;
}
.aboutGroup_text p{
    margin-bottom: 30px;
}


.aboutUs {
    height: 484px;
    background-color: #fbfdfe;
    background: url(../../img/xing/scenario.png);
    background-size: cover;
    background-position: 50%;
    background-repeat: no-repeat;
}



.aboutUs .aboutUs_con {
    width: 1300px;
    margin: 40px auto 0;
   /* overflow: hidden; */
   display: flex;
   justify-content: space-between;
   padding-bottom: 50px;
}

.aboutUs .aboutUs_con .aboutUs_item {
   
    width: 200px;
    /* float: left; */
    position: relative;
    /* padding: 55px 25px */
    cursor: pointer;
    padding-top: 115px;
}

.aboutUs .aboutUs_con .aboutUs_item:after{
    content: '';
    position: absolute;
    width: 74px;
    height: 12px;
    background: url(../../img/xing/xx.png) no-repeat left center;
    left: 246px;
    top: 36px;
}
.aboutUs .aboutUs_con>div:nth-child(1){
    background: url(../../img/xing/aboutIcon1.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con>div:nth-child(2){
    background: url(../../img/xing/aboutIcon2.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con>div:nth-child(3){
    background: url(../../img/xing/aboutIcon3.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con>div:nth-child(4){
    background: url(../../img/xing/aboutIcon4.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con .aboutUs_item:last-child:after{
    content: inherit;
}

.aboutUs_item .aboutUs_title{
    font-size: 20px;
    text-align: center;
    color: #999;
    margin-bottom: 10px;
}
.aboutUs_item .aboutUs_text{
    font-size: 14px;
    color: #333;
    text-align: center;
}


.aboutUs .aboutUs_con>div:hover:nth-child(1){
    background: url(../../img/xing/aboutIcon1H.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con>div:hover:nth-child(2){
    background: url(../../img/xing/aboutIcon2H.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con>div:hover:nth-child(3){
    background: url(../../img/xing/aboutIcon3H.png) no-repeat center top;
    background-size: 83px 83px;
}
.aboutUs .aboutUs_con>div:hover:nth-child(4){
    background: url(../../img/xing/aboutIcon4H.png) no-repeat center top;
    background-size: 83px 83px;
}


.aboutUs .aboutUs_con>div:hover .aboutUs_title {
    color: #3A72FF
}


:root {
    --animate-delay: 0.2s !important
}



@media screen and (max-width: 768px) {

    .aboutGroup{
        width: 100%;
        margin: 0;
    }
    .aboutGroup_text{
        padding: 0 20px;
    }
    .aboutUs .aboutUs_con{
        width: 100%;
        overflow: hidden;
        display: block;
        margin: 0;
        padding: 0;
    }
    .aboutUs .aboutUs_con .aboutUs_item{
        margin-bottom: 20px;
        width: 50%;
        float: left;
        padding-top: 90px;
    }
    .aboutUs .aboutUs_con .aboutUs_item:after{
        content: inherit;
        float: left;
    }
    .aboutUs .aboutUs_con>div:nth-child{
        background-size: 66px 66px;
        padding-top: 90px;
    }
    .aboutUs_item .aboutUs_title{
        font-size: 16px;
        margin-bottom: 6px;
        
    }

}