Zeitstreifen

.card-057 {
  width: 300px;
  padding: 0 0 18px;
  background: #111;
  border-radius: 16px;
  font-family: system-ui,sans-serif;
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}
.card-057 header {
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  justify-content: space-between;
  padding: 12px 20px;
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  font-size: 12px;
  font-weight: 700;
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  letter-spacing: .06em
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.card-057 h3 {
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.card-057 footer {
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.card-057__loc {
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}
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  border-radius: 8px;
  background: #fafafa;
  color: #111;
  font-weight: 700;
  font-size: 13px;
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  transition: background .15s
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.card-057 button:hover {
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.card-057 :is(a,button,input,select,textarea):focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

<article class="card-057">
  <header><time>Thu 12 Nov</time><span>19:00 to 21:30</span></header>
  <h3>Frontend after hours</h3>
  <p>Lightning talks, then pizza. Bring a demo or a question.</p>
  <footer><span class="card-057__loc">Online</span><button>RSVP</button></footer>
</article>