.zh-xiaomishu-nav {
  position: fixed;
  right: 20px;
  top: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: 0 8px 16px rgba(0,0,0,.25);
  cursor: pointer;

  .image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;

    > img {
      width: 100%;
      height: 100%;
      vertical-align: top;
    }
  }
  .name {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 79px;
    height: 33px;
    margin-top: -17px;
    margin-left: -40px;
    border-radius: 17px;
    box-shadow: 0 8px 16px rgba(0,0,0,.25);
    opacity: 0;
    transition-duration: .3s;
    transition-property: opacity transform;
    transition-timing-function: ease;

    > img {
      width: 100%;
      height: 100%;
      vertical-align: top;
    }
  }
  &:hover {
    .name {
      opacity: 1;
      transform: translateX(-100%);
    }
  }
}