@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
body {
  font-family: "SourceHanSansCN", "Helvetica Neue", Arial, Verdana, sans-serif;
  -webkit-font-smoothing: antialiased;
}
@media screen and (min-width: 320px) {
  body {
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
  }
  .container {
    width: 100%;
    line-height: 1;    
  }
  .container div.home {
    position: relative;
    width: 100%;
    height: 12.2rem;
    font-size: 0;
    padding-left: 0.4rem;
    text-align: left;
    box-sizing: border-box;
  }
  .container div.home li {
    width: 4.6rem;
    height: 0.9rem;
    line-height: 0.9rem;
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }
  .container div.home li a {
    display: block;
  }
  .container div.home li a:focus {
    outline: none;
  }
  .container div.home li img {
    width: 0.3rem;
    margin-right: 0.16rem;
    vertical-align: middle;
  }
  .container div.home li span {
    font-size: 0.26rem;
    color: rgba(51,51,51,1);
    vertical-align: middle;
  }
  .container div.content {
    position: absolute;
    left: 0.4rem;
  }
  .container div.bg {
    position: absolute;
    right: 0;
    width: 2.18rem;
    height: 100%;
    background: url('http://cn-file.17pdf.com/website/usermanual/menu_pic_directory.png');
    background-size: 2.18rem auto;
  }
  .container div.home h2 {
    margin-top: 0.66rem;
    margin-bottom: 0.78rem;
    line-height: 0.54rem;
    color: #ff4f4f;
    font-size: 0.36rem;
    font-weight: bold;
  }
  .container > ul li {
    position: relative;
    padding: 0 0.4rem;
    border-top: 1px solid #dcdcdc;
    text-align: left;
    overflow: hidden;
    list-style: none;
  }
  .container li h2 {
    margin-top: 0.66rem;
    margin-bottom: 0.36rem;
    font-size: 0.36rem;
    font-weight:bold;
    color:rgba(255,79,79,1);
  }
  .container li h3 {
    font-size: 0.26rem;
    line-height: 0.36rem;
    font-weight: bold;
    color: #333;
  }
  .container li .step-content {
    padding: 0.2rem 0 0 0.23rem;
    font-size: 0.22rem;
    color: #333;
    line-height: 0.32rem;
  }
  .container li .step-content .st-detail {
    margin-top: 0.2rem;
  }
  .container .step-content .st-detail .step {
    display: flex;
  }
  .container .step-content .st-detail span {
    vertical-align: middle;
  }
  .container .step-content .st-detail .content {
    flex: 1;
    margin-left: 0.36rem;
  }
  .container .step-content .st-detail .content img {
    width: auto;
    height: 18px;
    vertical-align: middle;
  }
  .container .step-content .st-detail .num {
    position: absolute;
    display: inline-block;
    width: 0.52rem;
    height: 0.52rem;
    margin-top: 0.02rem;
    margin-right: 0.1rem;
    background-color: #000;
    color: #fff;
    font-size: 0.36rem;
    font-weight: 600;
    line-height: 0.52rem;
    text-align: center;
    border-radius: 50%;
     transform: scale(0.5);
    transform-origin: 0% 0%;
  }
  .container .step-content .st-fir {
    margin-top: 0.38rem;
  }
  .container .step-content .st-sec {
    margin-top: 0.4rem;
  }
  .container .step-content .st-thr {
    margin-top: 0.4rem;
  }
  .container .step-content .st-fou {
    margin-top: 0.3rem;
    margin-bottom: 0.8rem;
    line-height: 0.32rem;
  }
  .container .step-content .st-detail > img {
    width: 3.6rem;
    margin-top: 0.3rem;
  }
  .container li div.num {
    position: absolute;
    bottom: 0.15rem;
    right: 0.41rem;
    font-size: 0.22rem;
    color: #333;
  }
  .container li:nth-child(2) h3 {
    margin-top: 0.66rem;
  }
  .container li:nth-child(2) .step-content:nth-child(4) p {
    margin-bottom: 3.8rem;
  }
  .container li:nth-child(3) .st-fir {
    margin-top: 0;
    margin-bottom: 1rem;
  }
  .container li:nth-child(4) .st-detail.st-last {
    margin-bottom: 0.8rem;
  }
  .container li:nth-child(4) .st-thr {
    margin-bottom: 0.66rem;
  }
  .container li .explain {
    margin-bottom: 0.2rem;
    font-size: 0.22rem;
    color: #333;
    line-height: 0.36rem;
  }
  .container li:nth-child(5) .st-sec {
    margin-bottom: 0.8rem;
  }
  .container.english li:nth-child(5) .step-content {
    padding-top: 0;
  }
  .container li:nth-child(6) p {
    margin-top: 0.46rem;
  }
  .container li:nth-child(6) .step-content .st-fir {
    margin-top: 0.2rem;
    margin-bottom: 0.5rem;
  }
  .container li:nth-child(6) .step-content .st-sec {
    margin-top: 0.08rem;
    margin-bottom: 0.32rem;
  }
  .container li:nth-child(6) .step-content .st-thr img {
    margin-bottom: 0.32rem;
  }
  .container li:nth-child(7) h3 {
    margin-top: 0.66rem;
  }
  .container li:nth-child(7) .step-content .st-last {
    margin-bottom: 0.9rem;
  }
  .container li:nth-child(8) .step-content {
    padding-top: 0;
  }
  .container li:nth-child(9) .step-content {
    padding-top: 0;
  }
  .container li:nth-child(9) .step-content .st-last {
    margin-bottom: 0.8rem;
  }
  .container li:nth-child(10) h3 {
    margin-bottom: 0.2rem;
  }
  .container li:nth-child(10) .step-content {
    padding-top: 0;
    margin-bottom: 0.6rem;
  }
  .container li:nth-child(11) {
    padding-bottom: 0.6rem;
  }
  .container li:nth-child(11) .step-content:first-child p {
    margin-top: 0.46rem;
  }
  .container li:nth-child(11) h3 {
    margin-top: 0.6rem;
  }
  .container li:nth-child(11) .step-content .st-fou {
    margin-bottom: 0.2rem;
  }
  .container li:nth-child(12) .step-content p:nth-child(4) {
    margin-top: 0.2rem;
  }
  .container li:nth-child(12) .step-content {
    padding-top: 0;
    margin-bottom: 0.6rem;
  }
  .container li:nth-child(13) .step-content {
    padding-top: 0;
    margin-bottom: 1.5rem;
  }
  .container li:nth-child(15) p {
    margin-bottom: 0.2rem;
    font-size: 0.22rem;
    color: #333;
  }
  .container li:nth-child(15) .step-content {
    margin-bottom: 3.0rem;
    padding-top: 0;
  }
  .container li:nth-child(16) .step-content {
    margin-bottom: 0.7rem;
  }
  .container >ul li:last-child {
    padding: 0.72rem 0.4rem 0 0.7rem;
  }
  .container li .footer {
    margin-bottom: 7.5rem;
  }
  .container li .footer p {
    font-size: 0.22rem;
    line-height: 0.32rem;
    color: #333;
    margin-top: 0.2rem;
  }
  .container .footer p img {
    width: 0.4rem;
    height: 0.4rem;
    margin-right: 0.16rem;
    vertical-align: middle;
  }
  .container .footer p span {
    border-bottom: 2px solid #dcdcdc;
    color: #333;
  }
}