#content .banner {
  width: 100%;
  height: 460px;
  background-image: url(../images/load-banner.jpg);
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: end;
}
#content .banner .ba-cont {
  width: 1280px;
  padding: 48px 40px;
}
#content .banner .ba-cont .c-box {
  margin: 0 auto 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
#content .banner .ba-cont .c-box h2 {
  font-family: m;
  font-weight: bold;
  font-size: 48px;
  color: #FFFFFF;
  margin-bottom: 32px;
}
#content .banner .ba-cont .c-box .tab {
  width: 290px;
  height: 54px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px 4px 4px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#content .banner .ba-cont .c-box .tab .lan {
  background: #007DF2;
}
#content .banner .ba-cont .c-box .tab a {
  width: 141px;
  height: 48px;
  border-radius: 4px 4px 4px 4px;
  font-family: m;
  font-weight: normal;
  font-size: 18px;
  color: #FFFFFF;
  text-align: center;
  line-height: 48px;
}
#content .banner .ba-cont img {
  width: 196px;
  height: 48px;
  margin-bottom: 16px;
}
#content .banner .ba-cont p {
  font-family: m;
  font-weight: normal;
  font-size: 24px;
  color: #FFFFFF;
}
#content .banner-list {
  width: 100%;
  margin-bottom: 70px;
  background: #03060A;
}
#content .banner-list .list-box {
  width: 1280px;
  padding: 0 40px 40px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(100px, 1fr));
  grid-gap: 24px;
}
#content .banner-list .list-box .list-item {
  padding: 32px 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px 16px 16px 16px;
}
#content .banner-list .list-box .list-item img {
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
}
#content .banner-list .list-box .list-item p {
  font-family: m;
  font-weight: normal;
  font-size: 22px;
  color: #FFFFFF;
  line-height: 30px;
}
#content .banner-list .list-box .list-item:hover {
  background: #007DF2;
}
#content .what {
  margin: 0 auto 80px;
  width: 1200px;
}
#content .what h3 {
  margin-bottom: 24px;
  text-align: center;
  font-family: m;
  font-weight: 600;
  font-size: 32px;
  color: #111111;
}
#content .what p {
  margin: 0 auto;
  width: 694px;
  font-family: m;
  font-size: 18px;
  color: #666666;
  text-align: center;
}
#content .class-list .class-box {
  width: 1200px;
  padding: 65px 0;
  border-radius: 16px 16px 16px 16px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
#content .class-list .class-box img {
  width: 300px;
  height: 300px;
}
#content .class-list .class-box .item-r {
  width: 400px;
  margin-right: 140px;
}
#content .class-list .class-box .item-r h4 {
  font-family: m;
  font-weight: bold;
  font-size: 28px;
  color: #111111;
  line-height: 42px;
  margin-bottom: 24px;
}
#content .class-list .class-box .item-r p {
  font-family: m;
  font-weight: normal;
  font-size: 18px;
  color: #666666;
  line-height: 30px;
}
#content .class-list .lan {
  background: rgba(0, 125, 242, 0.05);
}
#content .class-list .lan img {
  margin-right: 140px;
}
#content .class-list .lan .item-r {
  margin-right: 0;
}
#content .box-lan {
  background: rgba(0, 125, 242, 0.05);
}
#content .box-lan .class-box img {
  margin-right: 140px;
}
#content .box-lan .class-box .item-r {
  margin-right: 0;
}
#content .foot-banner {
  margin-top: 60px;
  width: 100%;
  height: 300px;
  background-image: url(../images/foot-banner.jpg);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
#content .foot-banner .ba-cont {
  width: 1200px;
  margin: 0 auto;
}
#content .foot-banner .ba-cont h3 {
  font-family: m;
  font-weight: bold;
  font-size: 40px;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 32px;
}
#content .foot-banner .ba-cont a {
  margin: 0 auto;
  display: block;
  width: 220px;
  height: 54px;
  background: #FFFFFF;
  border-radius: 4px 4px 4px 4px;
  text-align: center;
  line-height: 54px;
  font-family: m;
  font-weight: 600;
  font-size: 18px;
  color: #111111;
}
@media (min-width: 860px) and (max-width: 1200px) {
  #content .banner .ba-cont {
    width: 100%;
    padding: 24px;
  }
  #content .banner-list {
    margin-bottom: 40px;
  }
  #content .banner-list .list-box {
    width: 100%;
    padding: 0 24px 48px;
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }
  #content .what {
    margin: 0 auto 40px;
    width: 100%;
    padding: 0 24px;
  }
  #content .what h3 {
    font-size: 24px;
  }
  #content .what p {
    width: 100%;
  }
  #content .class-list .class-box {
    width: calc(100% - 48px);
    padding: 32px 14px;
    flex-direction: column-reverse;
  }
  #content .class-list .class-box img {
    width: 300px;
    height: 300px;
  }
  #content .class-list .class-box .item-r {
    width: 100%;
    margin-right: 0;
  }
  #content .class-list .lan {
    flex-direction: column;
  }
  #content .class-list .lan img {
    margin-right: 0;
  }
  #content .class-list .lan .item-r {
    margin-right: 0;
  }
  #content .box-lan .class-box {
    flex-direction: column;
  }
  #content .box-lan .class-box img {
    margin-right: 0;
  }
  #content .box-lan .class-box .item-r {
    margin-right: 0;
  }
  #content .foot-banner .ba-cont {
    width: 100%;
  }
  #content .foot-banner .ba-cont h3 {
    font-size: 24px;
    padding: 0 14px;
  }
  #content .foot-banner .ba-cont a {
    margin: 0 auto;
    display: block;
    width: 220px;
    height: 54px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 54px;
    font-family: m;
    font-weight: 600;
    font-size: 18px;
    color: #111111;
  }
}
@media (min-width: 750px) and (max-width: 859px) {
  #content .banner .ba-cont {
    width: 100%;
    padding: 24px;
  }
  #content .banner-list {
    margin-bottom: 40px;
  }
  #content .banner-list .list-box {
    width: 100%;
    padding: 0 24px 48px;
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }
  #content .what {
    margin: 0 auto 40px;
    width: 100%;
    padding: 0 24px;
  }
  #content .what h3 {
    font-size: 24px;
  }
  #content .what p {
    width: 100%;
  }
  #content .class-list .class-box {
    width: calc(100% - 48px);
    padding: 32px 14px;
    flex-direction: column-reverse;
  }
  #content .class-list .class-box img {
    width: 300px;
    height: 300px;
  }
  #content .class-list .class-box .item-r {
    width: 100%;
    margin-right: 0;
  }
  #content .class-list .lan {
    flex-direction: column;
  }
  #content .class-list .lan img {
    margin-right: 0;
  }
  #content .class-list .lan .item-r {
    margin-right: 0;
  }
  #content .box-lan .class-box {
    flex-direction: column;
  }
  #content .box-lan .class-box img {
    margin-right: 0;
  }
  #content .box-lan .class-box .item-r {
    margin-right: 0;
  }
  #content .foot-banner .ba-cont {
    width: 100%;
  }
  #content .foot-banner .ba-cont h3 {
    font-size: 24px;
    padding: 0 14px;
  }
  #content .foot-banner .ba-cont a {
    margin: 0 auto;
    display: block;
    width: 220px;
    height: 54px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 54px;
    font-family: m;
    font-weight: 600;
    font-size: 18px;
    color: #111111;
  }
}
@media (min-width: 560px) and (max-width: 749px) {
  #content .banner .ba-cont {
    width: 100%;
    padding: 24px;
  }
  #content .banner-list {
    margin-bottom: 40px;
  }
  #content .banner-list .list-box {
    width: 100%;
    padding: 0 24px 48px;
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }
  #content .what {
    margin: 0 auto 40px;
    width: 100%;
    padding: 0 24px;
  }
  #content .what h3 {
    font-size: 24px;
  }
  #content .what p {
    width: 100%;
  }
  #content .class-list .class-box {
    width: calc(100% - 48px);
    padding: 32px 14px;
    flex-direction: column-reverse;
  }
  #content .class-list .class-box img {
    width: 300px;
    height: 300px;
  }
  #content .class-list .class-box .item-r {
    width: 100%;
    margin-right: 0;
  }
  #content .class-list .lan {
    flex-direction: column;
  }
  #content .class-list .lan img {
    margin-right: 0;
  }
  #content .class-list .lan .item-r {
    margin-right: 0;
  }
  #content .box-lan .class-box {
    flex-direction: column;
  }
  #content .box-lan .class-box img {
    margin-right: 0;
  }
  #content .box-lan .class-box .item-r {
    margin-right: 0;
  }
  #content .foot-banner .ba-cont {
    width: 100%;
  }
  #content .foot-banner .ba-cont h3 {
    font-size: 24px;
    padding: 0 14px;
  }
  #content .foot-banner .ba-cont a {
    margin: 0 auto;
    display: block;
    width: 220px;
    height: 54px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 54px;
    font-family: m;
    font-weight: 600;
    font-size: 18px;
    color: #111111;
  }
}
@media (min-width: 0px) and (max-width: 559px) {
  #content .banner .ba-cont {
    width: 100%;
    padding: 24px;
  }
  #content .banner .ba-cont .c-box h2 {
    font-size: 30px;
    color: #FFFFFF;
  }
  #content .banner-list {
    margin-bottom: 40px;
  }
  #content .banner-list .list-box {
    width: 100%;
    padding: 0 24px 48px;
    grid-template-columns: repeat(1, minmax(100px, 1fr));
  }
  #content .what {
    margin: 0 auto 40px;
    width: 100%;
    padding: 0 24px;
  }
  #content .what h3 {
    font-size: 24px;
  }
  #content .what p {
    width: 100%;
  }
  #content .class-list .class-box {
    width: calc(100% - 48px);
    padding: 32px 14px;
    flex-direction: column-reverse;
  }
  #content .class-list .class-box img {
    width: 300px;
    height: 300px;
  }
  #content .class-list .class-box .item-r {
    width: 100%;
    margin-right: 0;
  }
  #content .class-list .lan {
    flex-direction: column;
  }
  #content .class-list .lan img {
    margin-right: 0;
  }
  #content .class-list .lan .item-r {
    margin-right: 0;
  }
  #content .box-lan .class-box {
    flex-direction: column;
  }
  #content .box-lan .class-box img {
    margin-right: 0;
  }
  #content .box-lan .class-box .item-r {
    margin-right: 0;
  }
  #content .foot-banner .ba-cont {
    width: 100%;
  }
  #content .foot-banner .ba-cont h3 {
    font-size: 24px;
    padding: 0 14px;
  }
  #content .foot-banner .ba-cont a {
    margin: 0 auto;
    display: block;
    width: 220px;
    height: 54px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 54px;
    font-family: m;
    font-weight: 600;
    font-size: 18px;
    color: #111111;
  }
}