carInsightSystem_wxapp/components/word-cloud/index.wxss

.wc-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}
.wc-canvas {
    display: none;
    position: absolute;
    width: 375px;
    height: 200px;
    z-index: -1;
  }
  .wc-main {
    position: relative;
    width: 100%;
    height: 100%;
    margin-left: -34%;
    margin-top: -50px;
  }
  .wc-item {
    white-space: nowrap;
    position: absolute;
    display: block;
    transform-origin: 50% 40%;
  }