.hlx-w {
  max-width: 1400px;
  margin: 0 auto;
}

/* !!!!!!!!! 响应式 !!!!!!!!! */
@media screen and (max-width: 768px) {
  .hlx-w {
    max-width: 100%;
  }
}

* {
  box-sizing: border-box;
}

.page-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-info {
  flex: 1;
  width: 100%;
}