console 命令行工具 X clear

console

<p>
	<span> </span>
  Supercalifragilisticexpialidocious
</p>

p {
    width: 10em;
    border: solid aqua;
}

span {
    float: left;
    width: 5em;
    height: 5em;
    border: solid blue;
}