.miaobiClass {
  background-color: #fff;
}
.miaobiClass header {
  height: 80px;
}
.miaobiClass header .heardExtra .otherInfo .toMiaobiClass {
  display: inline-block;
  width: 100px;
  height: 30px;
  font-size: 14px;
  line-height: 30px;
  color: #fff;
  background: #ffb706;
  border-radius: 15px;
}
.miaobiClass .banner {
  width: 100%;
}
.miaobiClass .banner img {
  width: 100%;
  height: 6rem;
  object-fit: cover;
}
.miaobiClass .pd15 {
  padding: 0 15%;
}
.miaobiClass .knowledge,
.miaobiClass .commonSection {
  color: #000000;
}
.miaobiClass .knowledge .top,
.miaobiClass .commonSection .top {
  position: relative;
  margin-bottom: 0.8rem;
  padding-top: 0.65rem;
}
.miaobiClass .knowledge .top .infoBox h3,
.miaobiClass .commonSection .top .infoBox h3 {
  font-weight: bold;
  font-size: 0.45rem;
  margin-bottom: 0.4rem;
}
.miaobiClass .knowledge .top .infoBox h3 .k1,
.miaobiClass .commonSection .top .infoBox h3 .k1 {
  position: relative;
}
.miaobiClass .knowledge .top .infoBox h3 .k1 .bg,
.miaobiClass .commonSection .top .infoBox h3 .k1 .bg {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 0.1rem;
  width: 100%;
  z-index: -1;
  background-color: #1d79f6;
}
.miaobiClass .knowledge .top .infoBox p,
.miaobiClass .commonSection .top .infoBox p {
  font-size: 0.24rem;
}
.miaobiClass .knowledge .top .infoBox .p2,
.miaobiClass .commonSection .top .infoBox .p2 {
  margin-top: 0.1rem;
}
.miaobiClass .knowledge .top .infoBox .btn,
.miaobiClass .commonSection .top .infoBox .btn {
  display: inline-block;
  width: 1.66rem;
  height: 0.42rem;
  font-size: 0.18rem;
  margin-top: 0.6rem;
  text-align: center;
  line-height: 0.44rem;
  border-radius: 0.15rem;
  color: #fff;
  background-color: #1d79f6;
  cursor: pointer;
}
.miaobiClass .knowledge .top .imgBox,
.miaobiClass .commonSection .top .imgBox {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 4.35rem;
  height: 5.58rem;
}
.miaobiClass .knowledge .top .imgBox img,
.miaobiClass .commonSection .top .imgBox img {
  width: 100%;
  object-fit: contain;
}
.miaobiClass .knowledge .videoList,
.miaobiClass .commonSection .videoList {
  display: flex;
  justify-content: space-between;
}
.miaobiClass .knowledge .videoList .item,
.miaobiClass .commonSection .videoList .item {
  position: relative;
  width: 3.6rem;
  height: 2.7rem;
  background-color: #f4f8fb;
}
.miaobiClass .knowledge .videoList .item .videlWrap,
.miaobiClass .commonSection .videoList .item .videlWrap {
  position: relative;
  width: 100%;
  height: 2rem;
}
.miaobiClass .knowledge .videoList .item .videlWrap img,
.miaobiClass .commonSection .videoList .item .videlWrap img {
  width: 100%;
  object-fit: contain;
}
.miaobiClass .knowledge .videoList .item .videlWrap .toPlay,
.miaobiClass .commonSection .videoList .item .videlWrap .toPlay {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  width: 0.66rem;
  height: 0.66rem;
  cursor: pointer;
}
.miaobiClass .knowledge .videoList .item .videlWrap .toPlay img,
.miaobiClass .commonSection .videoList .item .videlWrap .toPlay img {
  width: 100%;
}
.miaobiClass .knowledge .videoList .item p,
.miaobiClass .commonSection .videoList .item p {
  font-size: 0.16rem;
  padding: 0.12rem 0 0 0.17rem;
  color: #222;
}
.miaobiClass .knowledge .videoList .item .icon,
.miaobiClass .commonSection .videoList .item .icon {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0.56rem;
  height: 0.26rem;
  line-height: 0.26rem;
  font-size: 12px;
  color: #fff;
  text-align: center;
  background: #ff5454;
}
.miaobiClass .explain {
  min-height: 8.5rem;
  margin-top: 0.45rem;
  background: #eeeeee;
}
.miaobiClass .explain .top {
  position: relative;
  padding-top: 0.55rem;
}
.miaobiClass .explain .top img.teach {
  width: 4.8rem;
  height: 4rem;
}
.miaobiClass .explain .top .infoBox {
  position: absolute;
  top: 0.85rem;
  left: 4.5rem;
  width: 8.8rem;
  padding: 0.5rem 0 0.2rem 1.2rem;
  border-radius: 0.2rem;
  box-sizing: border-box;
  background-color: #fff;
}
.miaobiClass .explain .top .infoBox .h3Wrap {
  height: 0.56rem;
  margin-bottom: 0.4rem;
}
.miaobiClass .explain .top .infoBox .h3Wrap h3 {
  position: absolute;
  z-index: 1;
}
.miaobiClass .advantage {
  height: 6rem;
  background-color: #fff;
}
.miaobiClass .advantage ul {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding-top: 1.18rem;
}
.miaobiClass .advantage ul li {
  width: 2.57rem;
  height: 3.1rem;
  padding-top: 0.25rem;
  border-radius: 0.2rem;
  text-align: center;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #222222;
}
.miaobiClass .advantage ul li .itemIcon {
  width: 1.07rem;
  height: 1.07rem;
}
.miaobiClass .advantage ul li .text1 {
  margin: 0.28rem 0 0.65rem 0;
  font-size: 0.24rem;
}
.miaobiClass .advantage ul li .text2 {
  font-size: 0.14rem;
  padding: 0 0.2rem;
}
.miaobiClass .advantage ul li:first-child {
  background: linear-gradient(0deg, #f1f9ff 0%, #d2eafe 100%);
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.2);
}
.miaobiClass .advantage ul li:nth-child(2) {
  background: linear-gradient(0deg, #fff4f2 0%, #fef3d0 100%);
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.2);
}
.miaobiClass .advantage ul li:nth-child(3) {
  background: linear-gradient(0deg, #fff4f3 0%, #ffe5dd 100%);
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.2);
}
.miaobiClass .advantage ul li:last-child {
  background: linear-gradient(0deg, #dffce3 0%, #bdf6c4 100%);
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.2);
}
.miaobiClass .videoMask video {
  position: absolute;
  top: 1200px;
  width: 500px;
}
/* 小于992象素时 */
@media (max-width: 992px) {
  .miaobiClass header {
    height: 60px;
  }
  .miaobiClass header .heardExtra .otherInfo .toMiaobiClass {
    width: 80px;
    height: 28px;
    line-height: 28px;
    border-radius: 14px;
  }
  .miaobiClass .commonSection .top .infoBox h3 .k1 .bg {
    height: 0.1rem;
  }
  .miaobiClass .commonSection .top .infoBox p {
    font-size: 0.24rem;
  }
  .miaobiClass .commonSection .top .infoBox .p2 {
    margin-top: 0.1rem;
  }
  .miaobiClass .commonSection .top .infoBox .btn {
    width: 1.66rem;
    height: 0.5rem;
    font-size: 0.14rem;
    line-height: 0.5rem;
    border-radius: 0.15rem;
  }
  .miaobiClass .commonSection .videoList .item {
    width: 4.2rem;
    height: 3.2rem;
  }
  .miaobiClass .commonSection .videoList .item .videlWrap {
    position: relative;
    width: 100%;
    height: 2.4rem;
  }
  .miaobiClass .commonSection .videoList .item .videlWrap img {
    width: 100%;
    object-fit: contain;
  }
  .miaobiClass .commonSection .videoList .item p {
    font-size: 0.14rem;
  }
  .miaobiClass .commonSection .videoList .item .icon {
    width: 0.66rem;
    height: 0.36rem;
    line-height: 0.36rem;
  }
  .miaobiClass .explain .top .infoBox {
    top: 0.85rem;
    left: 4.5rem;
    width: 8.8rem;
    padding: 0.5rem 0 0.2rem 1rem;
    border-radius: 0.2rem;
    box-sizing: border-box;
    background-color: #fff;
  }
  .miaobiClass .explain .top .infoBox h3 .k1 .bg {
    z-index: 1;
    opacity: 0.9;
    background-color: #1d79f6;
  }
  .miaobiClass .advantage {
    height: 6rem;
  }
  .miaobiClass .advantage ul li {
    width: 2.7rem;
    height: 3.1rem;
  }
  .miaobiClass .advantage ul li .itemIcon {
    width: 1rem;
    height: 1rem;
  }
  .miaobiClass .advantage ul li .text1 {
    font-size: 0.2rem;
    margin: 0.28rem 0 0.4rem 0;
  }
  .miaobiClass .advantage ul li .text2 {
    font-size: 0.12rem;
  }
}
/* 小于768象素时 */
@media (max-width: 768px) {
  .miaobiClass .commonSection .top .infoBox p {
    font-size: 0.24rem;
  }
  .miaobiClass .commonSection .top .infoBox .p2 {
    margin-top: 0.1rem;
  }
  .miaobiClass .commonSection .top .infoBox .btn {
    width: 2rem;
    height: 0.8rem;
    font-size: 12px;
    line-height: 0.8rem;
    border-radius: 0.15rem;
  }
  .miaobiClass .commonSection .videoList {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .miaobiClass .commonSection .videoList .item {
    width: 6rem;
    height: 4.8rem;
    margin-bottom: 0.8rem;
  }
  .miaobiClass .commonSection .videoList .item .videlWrap {
    height: 3.6rem;
  }
  .miaobiClass .commonSection .videoList .item .videlWrap img {
    width: 100%;
    object-fit: contain;
  }
  .miaobiClass .commonSection .videoList .item p {
    font-size: 0.16rem;
    padding: 0.12rem 0 0 0.17rem;
    color: #222;
  }
  .miaobiClass .commonSection .videoList .item .icon {
    width: 1rem;
    height: 0.5rem;
    line-height: 0.5rem;
  }
  .miaobiClass .explain .top {
    padding-top: 0.55rem;
  }
  .miaobiClass .explain .top img.teach {
    width: 6rem;
    height: 5.5rem;
  }
  .miaobiClass .explain .top .infoBox {
    top: 0.85rem;
    left: 5.5rem;
    width: 8.8rem;
    padding: 0.7rem 0 0.3rem 1.2rem;
    border-radius: 0.2rem;
  }
  .miaobiClass .advantage {
    height: 16rem;
  }
  .miaobiClass .advantage ul {
    flex-wrap: wrap;
  }
  .miaobiClass .advantage ul li {
    width: 4.7rem;
    height: 6.1rem;
    margin: 0 0.5rem;
    margin-bottom: 0.5rem;
    padding-top: 0.5rem;
  }
  .miaobiClass .advantage ul li .itemIcon {
    width: 2rem;
    height: 2rem;
  }
  .miaobiClass .advantage ul li .text1 {
    font-size: 0.5rem;
    margin: 0.6rem 0 1.5rem 0;
  }
  .miaobiClass .advantage ul li .text2 {
    font-size: 0.12rem;
  }
}