.aboutAs{
    width: 100%;
    height: 100%;
    background: url("../../imgs/about/bg_aboutPhone.jpg");
    background-size: 100% 100%;
}
.aisu_miaoshu{
    margin: 75px auto ;
}
.aisu_miaoshu p{
    text-align: center;
    font-size:20px;
    font-weight:400;
    color:rgba(235,242,245,1);
    line-height:36px;
}
@media screen and (max-width:480px){
    .page4_title_wrapper{
        padding-top: 150px!important;
    }
    .aisu_miaoshu p{
        text-indent: 2em;
        text-align: left;
        font-size:14px;
        font-weight:400;
        color:rgba(235,242,245,1);
        line-height:24px;
        margin:0 10px ;
    }
    .aisu_miaoshu {
        margin: 20px auto 0px auto;
    }

}
@media screen and (min-width:480px){
    .aisu_miaoshu p{
        text-indent: 2em;
        text-align: left;
        font-size:14px;
        font-weight:400;
        color:rgba(235,242,245,1);
        line-height:24px;
        margin:0 20px ;
    }
    .aisu_miaoshu {
        margin: 80px auto 200px auto;
    }
}
@media screen and (min-width: 768px){
    .aboutAs{
        width: 100%;
        height: 100%;
        background: url("../../imgs/about/background-about.jpg");
        background-size: 100% 100%;
    }
    .aisu_miaoshu p{
        text-align: center;
        font-size:16px;
        font-weight:400;
        color:rgba(235,242,245,1);
        line-height:28px;

    }
    .aisu_miaoshu {
        margin: 80px auto 200px auto;
    }
}
@media screen and (min-width: 1200px){
    .aisu_miaoshu{
        margin: 75px auto ;
    }
    .aisu_miaoshu p{
        text-align: center;
        font-size:20px;
        font-weight:400;
        color:rgba(235,242,245,1);
        line-height:36px;
    }
}