Display in one row:
display:inline

Hide element's focus:
document.getElementById('id').hidefocus=true;

Wrap line base on width:
style="word-break:break-all"

Auto refresh webpages:
<meta http-equiv="refresh" content="8;url=http://www.royh.cn" />

Email link with body and subject filled:
<a href="mailto:user@royh.cn?subject=Hello&body=Something">Email me</a>