ant-design/site/theme/static/home.less

.banner-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: url("https://gw.alipayobjects.com/zos/rmsportal/UuWvfiYyEArxEECAKvRt.png") no-repeat center / cover;
}
.banner-text-wrapper {
  position: absolute;
  right: 9%;
  top: 55%;
  color: @heading-color;
}
.banner-text-wrapper h2 {
  font-size: 56px;
  line-height: 64px;
  font-weight: 500;
  color: @heading-color;
  font-family: "Helvetica Neue", sans-serif;
  margin: 0;
}
.banner-text-wrapper h2 p {
  color: #f9323f;
  display: inline-block;
  margin: 0;
}
.banner-text-wrapper .line {
  width: 2px;
  height: 96px;
  position: absolute;
  background: #d7dce0;
  top: 16px;
  left: -25px;
}
.banner-text-wrapper > p {
  margin: 20px auto 32px;
  font-size: 20px;
  color: @text-color;
}

.banner-text-wrapper .start-button {
  margin-bottom: 24px;
  .ant-btn {
    height: 40px;
    border-radius: 100px;
    margin-right: 16px;
    font-size: 16px;
    width: 114px;
    text-align: center;
    a {
      text-decoration: none;
    }
  }
}

.banner-text-wrapper .github-btn {
  line-height: 14px;
  a:hover {
    color: #333;
  }
}

.down {
  text-align: center;
  position: absolute;
  bottom: 30px;
  left: 50%;
  margin-left: -7px;
  color: @text-color-secondary;
  animation: upDownMove 1.2s ease-in-out infinite alternate;
}

.page {
  min-height: 700px;
  height: 100vh;
}

.content-wrapper {
  width: 100%;
  max-width: 1500px;
  margin: auto;
  overflow: hidden;
  background: #fff;

  .image-wrapper {
    width: 60%;
    float: left;
    position: relative;
  }

  .text-wrapper {
    width: 40%;
    float: left;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    left: 110px;
    font-family: Lato, @font-family;
    z-index: 1;
    min-height: 194px;
  }
  .text-wrapper h2,
  .text-wrapper-bottom h2 {
    font-size: 38px;
    color: @heading-color;
    line-height: 46px;
    font-weight: 500;
    white-space: nowrap;
  }
  .text-wrapper p {
    margin: 20px 0 40px;
    font-size: 16px;
    line-height: 24px;
    color: @text-color;
  }
  .left-text {
    padding-left: 10%;
    left: 0;
  }
}

#page3 .text-wrapper {
  left: -30px;
}

.image1 {
  background: url("https://t.alipayobjects.com/images/T1Ch8kXfpdXXXXXXXX.png") no-repeat right / 841px;
  height: 511px;
  top: 50%;
  margin-top: -256px;
}
.image2 {
  background: url("https://t.alipayobjects.com/images/T1r5RkXotXXXXXXXXX.png") no-repeat left / 800px;
  height: 474px;
  top: 50%;
  margin-top: -266px;
}
.image3 {
  padding-right: 10%;
  background: url("https://t.alipayobjects.com/images/T1nx0kXdFfXXXXXXXX.png") no-repeat right / 639px;
  background-origin: content-box;
  height: 500px;
  top: 50%;
  margin-top: -250px;
}
.image4 {
  background: url("https://t.alipayobjects.com/images/T1lyJkXg4aXXXXXXXX.png") no-repeat center / 615px;
  height: 364px;
  margin: auto;
}

.text-wrapper-bottom {
  text-align: center;
  margin: 10% auto 40px;
}
.text-wrapper-bottom p {
  margin: 20px auto;
  font-size: 16px;
  line-height: 24px;
  color: @text-color;
}

@keyframes upDownMove {
  to {
    transform: translateY(10px);
  }
}

.promote-banner {
  position: relative;
  display: block;
  padding-top: 64px;
  img {
    max-width: 100%;
  }
  .anticon-cross {
    position: absolute;
    font-size: 24px;
    cursor: pointer;
    right: 24px;
    top: 64px + 24px;
    color: #fff;
    transition: all .3s;
    opacity: 0;
  }
  &:hover .anticon-cross {
    opacity: 1;
  }
}