W3.CSS Panels for Alerts

W3 패널 클래스는 경고를 표시하기에 적합합니다.

경고는 종종 강한 색을 사용하여 표시됩니다.

예
<div class="w3-panel w3-red">
  <h3>Danger!</h3>
  <p>Red often indicates a dangerous or negative situation.</p>
</div>

<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<body>

<div class="w3-container">
  <h2>Panels for Alerts</h2>
  <p>The w3-panel class can be used to display alerts:</p>

  <div class="w3-panel w3-red">
    <h3>Danger!</h3>
    <p>Red often indicates a dangerous or negative situation.</p>
  </div>
</div>

</body>
</html>