.zhaopinhuixinxi {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.articles {
  width: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12), 0 0 6px rgba(0, 0, 0, 0.04);
  padding: 15px 3rem;
  margin: 1rem;
  display: flex;
  flex-direction: column;
}