#banner {
  position: relative;
  height: 3.125rem;
}
#banner h3 {
  font-weight: 700;
  font-size: 0.2083rem;
  line-height: 0.3542rem;
  letter-spacing: 0.06em;
  color: #1d1e1f;
  top: 1.2083rem;
  left: 1.875rem;
}
#banner > a > img {
  width: 100%;
  height: 3.125rem;
}
#main {
  padding-top: 0.3333rem;
  padding-bottom: 0.4167rem;
}
#main > .computer-screen-img {
  display: block;
  margin: 0 auto;
  width: 6.25rem;
  height: 3.3854rem;
}
#main > p {
  width: 6.25rem;
  margin: 0 auto;
  text-align: center;
  font-weight: 400;
  font-size: 0.1042rem;
  line-height: 0.1771rem;
  text-align: center;
  letter-spacing: 0.06em;
  color: #1d1e1f;
  margin-top: 0.2083rem;
}
#main > .icon-list {
  margin-top: 0.4167rem;
}
#main > .icon-list > ul {
  width: 6.25rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
#main > .icon-list > ul > li {
  text-align: center;
}
#main > .icon-list > ul > li > img {
  width: 0.75rem;
  height: 0.75rem;
}
#main > .icon-list > ul > li > .icon-intro {
  font-weight: 400;
  font-size: 0.1042rem;
  line-height: 0.1771rem;
  letter-spacing: 0.06em;
  color: #1d1e1f;
  margin-top: 0.0833rem;
}
#main > .small-p {
  width: 6.25rem;
  margin: 0 auto;
  text-align: center;
  font-weight: 400;
  font-size: 0.0833rem;
  line-height: 0.1406rem;
  text-align: center;
  letter-spacing: 0.06em;
  color: #63616a;
  margin-top: 0.1667rem;
}
#main > .keyboard-img {
  width: 6.25rem;
  height: 1.6146rem;
  display: block;
  margin: 0 auto;
  margin-top: 0.4167rem;
}
#main > .os-icon-list {
  margin-top: 0.125rem;
}
#main > .os-icon-list > ul {
  width: 6.25rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
#main > .os-icon-list > ul > li {
  display: flex;
  align-items: center;
}
#main > .os-icon-list > ul > li > img {
  width: 0.3125rem;
  height: 0.3125rem;
}
#main > .os-icon-list > ul > li > .os-name {
  margin-left: 0.125rem;
  font-weight: 400;
  font-size: 0.1042rem;
  line-height: 0.1771rem;
  text-align: center;
  letter-spacing: 0.06em;
  color: #1d1e1f;
}