.home-banner-column {
  width: 100%;
  height: 100%;
  background-color: #ff3334;
  color: white;

  font-size: 48px;
  padding: 25px 0;

  text-align: center;
  /* 确保在IE 10中正确显示 */
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

.home-banner-column a {
  color: white;
  /* 确保链接在IE 10中正确显示 */
  text-decoration: none;
}

/* !!!!!!!!! 响应式 !!!!!!!!! */
@media screen and (max-width: 768px) {
  .home-banner-column {
    font-size: 20px;
  }
}