.clearColor {height:.2rem;background-color:#f5f5f5;}
.mg4 {margin-bottom:.4rem}
body{margin:0 auto;width:100%;max-width:7.5rem;background-color:#fff;font-family:inheirt;font-weight:400;overflow-x: hidden}
.m {-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 auto;width:100%;font-size:.28rem;overflow:hidden;}
.rowflex {display: -webkit-flex;display:flex;flex-flow:wrap;align-items:center;justify-content:center; }
.nav .item {padding:.4rem 0 0;width:25%;text-align:center}
.nav img {margin:0 auto;width:.8rem;}
.nav p {padding:.1rem 0 0;}
image{display:block;width:100%}
.ad {margin:.4rem auto;}
.zj {margin:.4rem auto 0}
.zjtop {margin-bottom:.4rem}