body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

p {
  padding: 0;
}

a {
  text-decoration: none;
  color: #fff;
}

.commonStyle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 1rem;
}

.hero {
  width: 100%;

  img {
    cursor: pointer;
    width: 100%;
  }
}

.courseBox {
  img {
    width: 177px;
    height: 32px;
    display: block;
  }

  .courseContent {
    .courseItem {
      display: flex;
      /* justify-content: space-between; */
      align-items: center;
      /* width: 16rem; */
      margin-top: 0.5rem;

      .item {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 250px;
        /* background: red; */

        .itemContent {
          .itemTitle {
            font-family: Source Han Sans CN;
            font-weight: bold;
            font-size: 24px;
          }

          .itemText {
            font-family: Source Han Sans CN;
            font-weight: 400;
            font-size: 16px;
            color: #bfbfbf;
            line-height: 0.23rem;
          }
        }

        .itemBottom {
          font-family: Source Han Sans CN;
          font-weight: 400;
          font-size: 16px;
          color: #6f6f6f;
          line-height: 0.34rem;
          width: 8rem;
          margin-top: 0.2rem;
        }
      }

      img {
        width: 498px;
        height: 335px;
      }
    }
  }
}