xxxxxxxxxx<html lang="en"><head><meta charset="utf-8"><title>Example of attribute selector</title><style> [class*="warning"] { color: #fff; background: red; }</style></head><body> <p class="warning">The style will apply to this paragraph.</p> <p class="alert warning">The style will also apply to this paragraph.</p> <p class="alert-warning">The style will also apply to this paragraph.</p> <p class="alert_warning">The style will also apply to this paragraph.</p> <p class="highlight">The style will not apply to this paragraph.</p></body></html>