.aboutUsBox{
    width: 100%;
    margin: 15px 0 20px 0;
}
.aboutUsFixed{
    position: fixed;
    bottom:50px;
    left: 0;
}
.aboutUsTxt{
    width: 100%;
    text-align: center;
}
.aboutUsTxt span{
    display: block;
    font-family:PingFangSC-Regular;
    font-weight:400;
}
.aboutUsTxt>span:first-child{
    font-size:13px;
    color:#00ACFF;
    line-height:18px;
    text-decoration: underline;
    cursor: pointer;
}
.aboutUsTxt>span:last-child{
    font-size:12px;
    color:rgba(153,153,153,1);
    line-height:17px;
}
.aboutUsCon{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    flex-direction: column;
    -webkit-flex-direction: column;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    z-index: 999;
}
.aboutUsMain{
    width: 70.4%;
    border-radius: 6px;
}
.aboutUsMain .aboutUsMainUp{
    width: 100%;
    height:74%;
    background:rgba(51,51,51,1);
    border-radius:6px 6px 0px 0px;
    text-align: center;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    -webkit-flex-direction: column;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
}
.aboutUsMain .aboutUsMainBottom{
    width: 100%;
    height:26%;
    background:rgba(255,255,255,1);
    border-radius:0px 0px 6px 6px;
    text-align: center;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    -webkit-flex-direction: column;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
}
.aboutUsMainUp span{
    display: block;
    font-size:13px;
    font-family:PingFangSC-Regular;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height:18px;
}
.aboutUsMainUp img{
    width: 45%;
    margin: 15px 0;
}
.aboutUsMainBottom span{
    font-size:12px;
    font-family:PingFangSC-Regular;
    font-weight:400;
    color:rgba(85,85,85,1);
    line-height:17px;
    display: block;
}
.aboutUsMainBottom>span:first-child{
    font-size:13px;
    color:rgba(51,51,51,1);
    margin-bottom: 3px;
}
.aboutUsCon>img{
    width: 30px;
    margin-top: 20px;
    cursor: pointer;
}