console 命令行工具 X clear

console

<p>This is some text.</p>
<p>This is some text.</p>
<p>I am a <i>strong</i> man. I am a <i>strong</i> man.</p>
<p>I am a <i>strong</i> man. I am a <i>strong</i> man.</p>

p:first-child
{
	color:blue;
} 
p > i:first-child
{
	color:red;
} 
p:first-letter 
{
	color:#ff0000;
	font-size:xx-large;
}