* {
    margin:0; padding:0;
    font-size:1rem;
}
ul, li {
    list-style:none;
}
.ml3 { margin-left:3rem;}


body {
    width: 100%;
    background: #043e3a;
}

.con {
    width:36rem;
    height:auto;
    margin:0 auto;

    position:relative;
    background:#E4E4E4;
}

.conTop {
    width:36rem;
    height:4.75rem;
    background:#000219;
}

.btn_return { width: 3.5rem; height: 2.9rem;position:absolute; top:0.925rem; left:1rem; background: url(../../images/dwHelp/btn_return.png) no-repeat; background-size: 100%; }

.conTitle { width: 36rem; height: 4.75rem; text-align: center; line-height: 4.75rem; font-size: 2rem; color: #2b948e; }

.text { color: #000; width: 29.4rem; margin: 0 auto; line-height: 1.2rem; padding-bottom: 0.5rem; }

.p1 { width: 29.4rem; height: 43.45rem; margin: 0 auto; background: url(../../images/dwHelp/1.jpg) no-repeat; background-size: 100%; position:relative; }
.adr {position:absolute; left:6.7rem; top:2.95rem;width:13.7rem; height:2.1rem; line-height:2.1rem;color:#000; font-size:1.1rem; }
.p2 { width: 29.4rem; height: 57.1rem; margin: 0 auto; background: url(../../images/dwHelp/lv2.jpg) no-repeat; background-size: 100%; position: relative; }
.apk { position: absolute; left: 5.4rem; bottom: 4.3rem; width: 13.7rem; height: 2.1rem; line-height: 2.1rem; color: #000; font-size: 1.2rem;  }
.apkInfo { position: absolute; left: 5.4rem; bottom: 2.7rem; width: 16rem; height: 2.1rem; line-height: 2.1rem; color: #626262; font-size: 1.1rem; }
.p3 { width: 29.4rem; height: 57.5rem; margin: 0 auto; background: url(../../images/dwHelp/3.jpg) no-repeat; background-size: 100%; }
.p4 { width: 29.4rem; height: 43.5rem; margin: 0 auto; background: url(../../images/dwHelp/4.jpg) no-repeat; background-size: 100%; }