<div class="card">
  <img src="https://picsum.photos/220/220?random=3" alt="" class="card__thumb">
  <div class="card__content">
    <h3 class="card__title">Card Title</h3>
    <p class="card__describe">Card Describe</p>
  </div>
</div>

<div class="card">
  <div class="card__content">
    <h3 class="card__title">Card Title</h3>
    <p class="card__describe">Card Describe</p>
  </div>
</div>

<div class="alert">
  <p>您的浏览器暂时还不支持CSS的<code>:has</code>选择器。请使用 Safari 15.4 或 Chrome Canary 最新版本查看(^_^)!</p>
</div>

@import url("https://fonts.googleapis.com/css2?family=Exo:wght@600&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  width: 100vw;
  min-height: 100vh;
  font-family: "Exo", Arial, sans-serif;
  background-color: #557;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 80px 20px 20px;
}

.card {
  border-radius: 0.5rem;
  box-shadow: 0 0.25rem 0.5rem -0.15rem hsla(0 0% 0% / 55%);
  background-color: #fff;
  padding: 1em 2em;
  min-width: 320px;
}

.card__thumb {
  border-radius: 0.5em 0 0 0.5em;
}

.card__title {
  margin: 0 0 0.25em 0;
  font-size: clamp(1.5rem, 3vw + 2rem, 2.5rem);
}

.card__describe {
  margin: 0;
  font-size: 1rem;
  color: #999;
}

.card:has(img) {
  display: flex;
  align-items: center;
  gap: 1em;
  padding: 0 2em 0 0;
}

.alert {
  display: flex;
  justify-content: center;
  position: fixed;
  padding: 1rem;
  background-color: #ffeeee;
  font-size: 0.75rem;
  top: 0;
  left: 0;
  right: 0;
  color: red;
}

.alert code {
  display: inline-flex;
  padding: 0.25em 0.5em;
  font-weight: bold;
  background-color: #3f51b5;
  color: #fff;
  border-radius: 3px;
  margin: 0 5px;
}

@supports selector(:has(*)) {
  .alert {
    display: none;
  }
}