body{
    padding-top: 1rem;
}
/*头部修改样式*/
.header .head_logo{
    background: none;
    text-indent: 0;
    font-size: 0.36em;
    font-weight: normal;
    color: #333;
    text-align: center;
    line-height:0.48rem;
}
.header .head_location {
    display: none;
}
.header .go_back{
    display: block;
}



.nav_box{
    width: 100%;

}
.nav_box .nav_bar{
    width: 100%;
    height: 0.78rem;
    border-bottom:0.01rem solid #dfdfdf;
    display: -webkit-flex;
    display: flex;
}
.nav_box .nav_bar .nav_itme{
    -webkit-box-flex: 1;
    flex: 1;
    border-right: 0.01rem solid #dfdfdf;
    height: 0.78rem;
}
.nav_box .nav_bar .nav_itme:last-child{
    border-right: none;
}
.nav_box .nav_bar .nav_itme a{
    display: block;
    width: 100%;
    height: 100%;
    font-size:0.3rem;
    color: #333333;
    text-align: center;
    line-height: 0.78rem;
}
.nav_box .nav_bar .nav_itme.active a{
    height:calc(100% - 0.02rem);
    color: #662580;
    border-bottom: 0.03rem solid #662580;
}


.content{
    padding: 0 0.2rem;
    color: #333333;
}
.main_title{
    height: 1.03rem;
    border-bottom: 0.05rem solid #dfdfdf;
    font-size: 0.36rem;
    font-weight: normal;
    text-align: center;
    line-height: 1.03rem;
}
.main_title span{
    font-size: 0.24rem;
    margin-left: 0.24rem;
}
.explain_title{
    height: 0.9rem;
    font-size: 0.3rem;
    font-weight: normal;
    text-align: center;
    line-height: 0.9rem;
}
.text_cont{
    text-indent: 2em;
    font-size: 0.24rem;
    line-height: 0.42rem;
}
.need_title{
    font-size: 0.26rem;
    color: #333333;
    line-height: 0.46rem;
    text-indent: 2em;
}
.s_title{
    text-indent: 2em;
    font-size: 0.24rem;
    line-height: 0.42rem;
    color: #662580;
}