<button class="success">
  This is a button
</button>
<button class="warning">
  This is a button
</button>
<button class="danger">
  This is a button
</button>
<button class="info">
  This is a button
</button>
button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  color: #020202;
  font-size: 16px;
  cursor: pointer;
  margin: 5px;
}

button:hover {
  opacity: 0.9;
}

.success {
  background-color: #28a745;
}

.warning {
  background-color: #ffc107;
}

.danger {
  background-color: #dc3545;
}

.info {
  background-color: #17a2b8;
}

External CSS

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External JavaScript

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