.justify,
.introduce-wrap .introduce-box,
.lean-wrap .lean-box ul,
.advantage-wrap .advantage-box ul li .advantage-inside-box .advantage-img,
.company-wrap ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
html,
body {
  max-width: 640px;
  margin: 0 auto;
  overflow-x: hidden;
}
.ban-wrap {
  width: 16rem;
  margin: 0 auto;
}
.ban-wrap img {
  width: 16rem;
}
.head-wrap {
  padding: 0.75rem 0;
}
.head-wrap h3 {
  line-height: 1.625rem;
  font-size: 1rem;
  color: #1a5eb2;
  text-align: center;
  font-weight: bold;
  letter-spacing: 0.125rem;
  position: relative;
}
.head-wrap h3::after {
  content: '';
  display: block;
  width: 4.25rem;
  height: 0.15rem;
  background: #3782e8;
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
     -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.sect-zx {
  display: block;
  width: 13rem;
  margin: 0 auto;
  margin-top: 0.875rem;
  margin-bottom: 0.5rem;
  line-height: 1.25rem;
  font-size: 0.6rem;
  color: #fff;
  background: #3782e8;
  text-align: center;
  -webkit-border-radius: 0.75rem 0.75rem 0.75rem 0.75rem;
     -moz-border-radius: 0.75rem 0.75rem 0.75rem 0.75rem;
          border-radius: 0.75rem 0.75rem 0.75rem 0.75rem;
}
.introduce-wrap {
  width: 15rem;
  margin: 0 auto;
}
.introduce-wrap .introduce-box .introduce-img {
  width: 4.5rem;
}
.introduce-wrap .introduce-box .introduce-img a {
  display: block;
}
.introduce-wrap .introduce-box .introduce-img a img {
  width: 100%;
  height: 4.45rem;
}
.introduce-wrap .introduce-box .introduce-des {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-left: 0.375rem;
  background: #eeeeee;
}
.introduce-wrap .introduce-box .introduce-des h3 {
  line-height: 0.7rem;
  font-size: 0.55rem;
  color: #000;
  text-indent: 0.25rem;
  font-weight: bold;
  padding-top: 0.25rem;
}
.introduce-wrap .introduce-box .introduce-des p {
  line-height: 0.6rem;
  font-size: 0.45rem;
  color: #000;
  text-align: justify;
  padding: 0.25rem;
}
.lean-wrap {
  width: 15rem;
  margin: 0 auto;
}
.lean-wrap .lean-box ul li {
  width: 7.3rem;
  -webkit-box-shadow: 0 0 5px 5px #eee;
     -moz-box-shadow: 0 0 5px 5px #eee;
          box-shadow: 0 0 5px 5px #eee;
  padding-bottom: 0.5rem;
  margin-bottom: 0.625rem;
}
.lean-wrap .lean-box ul li h4 {
  line-height: 1.125rem;
  font-size: 0.625rem;
  color: #fff;
  text-align: center;
  font-weight: bold;
  background: #3782e8;
}
.lean-wrap .lean-box ul li h3 {
  line-height: 1.5rem;
  font-size: 0.625rem;
  color: #000;
  text-align: center;
  font-weight: bold;
}
.lean-wrap .lean-box ul li p {
  line-height: 0.75rem;
  font-size: 0.5rem;
  color: #000;
  text-align: justify;
  padding: 0 0.375rem;
}
.lean-wrap .lean-box ul li p a {
  line-height: 0.75rem;
  font-size: 0.5rem;
  color: #e90d0d;
}
.lean-wrap .lean-box ul li img {
  display: block;
  width: 6.75rem;
  margin: 0 auto;
  height: 5.075rem;
  margin-top: 0.25rem;
}
.advantage-wrap .advantage-box ul {
  width: 15rem;
  margin: 0 auto;
}
.advantage-wrap .advantage-box ul li {
  background: #eeeeee;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}
.advantage-wrap .advantage-box ul li .advantage-inside-box {
  width: 95%;
  margin: 0 auto;
}
.advantage-wrap .advantage-box ul li .advantage-inside-box h3 {
  line-height: 1.5rem;
  font-size: 0.75rem;
  color: #1a5eb2;
  font-weight: bold;
}
.advantage-wrap .advantage-box ul li .advantage-inside-box p {
  line-height: 0.9rem;
  font-size: 0.5rem;
  color: #000;
  text-align: justify;
}
.advantage-wrap .advantage-box ul li .advantage-inside-box .advantage-img img {
  display: block;
  width: 7rem;
}
.coop-wrap {
  width: 15rem;
  margin: 0 auto;
}
.coop-wrap a {
  display: block;
}
.coop-wrap a img {
  display: block;
  width: 100%;
}
.company-wrap {
  padding-bottom: 0.75rem;
}
.company-wrap ul {
  width: 15.5rem;
  margin: 0 auto;
}
.company-wrap ul li {
  width: 3.55rem;
  border: 2px solid #598dc4;
  margin-top: 0.25rem;
}
.company-wrap ul li a {
  display: block;
}
.company-wrap ul li a img {
  width: 100%;
  height: 1.5rem;
}