body {
  padding: 0.9rem 0;
  background-color: #fff;
}

.banner {
  padding-bottom: 0;
}
.banner p {
  padding: 0.24rem;
}

ol {
  padding-left: 0.3rem;
}

.wrapper {
  padding: 0 0.24rem;
}
.wrapper.line::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 0.4rem;
  border-top: 1px solid #ccc;
}

.range .wrap {
  margin-top: 0.1rem;
}
.range .label {
  font-weight: bold;
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.flex li {
  width: 50%;
  padding-left: 0.12rem;
  border-top: 1px solid #333;
  border-left: 1px solid #333;
}
.flex li:nth-of-type(2n) {
  border-right: 1px solid #333;
}
.flex li:nth-of-type(n+9) {
  border-bottom: 1px solid #333;
}