.A4base {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99999;
  width: 100%;
  height: 100%;
  transition: all 0.5s;
  background: url('./image/bg.png') repeat center center;
  // background-size: 100% 100%;
  > div {
    position: absolute;
    top: 50%;
    left: 50%;
    img {
      object-fit: contain;
      width: 100%;
      height: 100%;
    }
  }
  :global {
    .A4base-title3 {
      transform: translate(-50%, -420px);
      width: 1728px;
      height: 50px;
    }
    .A4base-logo {
      transform: translate(-865px, -350px);
      width: 100px;
      height: 150px;
    }
    .A4base-content {
      width: 1150px;
      height: 500px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      transform: translate(-90%, -325px);
      .A4base-title2 {
        width: 68%;
        height: 100%;
      }
      .A4base-title1 {
        width: 100%;
        height: 100%;
      }
      .A4base-other {
        width: 78%;
        height: 100%;
      }
    }

    .A4base-pic1 {
      transform: translate(-80px, 0px);
    width: 200px;
    }
    .A4base-pic2 {
      transform: translate(-860px, -430px);
    width: 150px;
    }
     .A4base-pic3 {
     transform: translate(-230px, -205px);
    width: 70px;
    }
      .A4base-pic4 {
          transform: translateX(-647px);
    width: 325px;
    top: 0;
    }
      .A4base-pic5 {
      transform: translate(-78px, -333px);
    width: 830px;
    }
    .A4base-button {
      transform: translate(-575px, 250px);
    width: 175px;
    cursor: pointer;
    }
  }
}