<h1 a=">">A</h1>
<h1 a="&gt;">A</h1>
<h1 style="color: red;font-size: 12px;tab-size: 12;content: &gt;">Style object value</h1>
<h1 style="color:red;font-size:12px;tab-size:12;content:&gt;">Style object value</h1>
<h1 style="color:red;font-size:12px;tab-size:12;content:>">Style object value</h1>
<h1 style-only="{&quot;color&quot;:&quot;red&quot;,&quot;font-size&quot;:&quot;12px&quot;,&quot;tab-size&quot;:12}">Only for style attribute</h1>
