no css faz assim:
.quadro{
display:block;
border:1px solid #d9d9d9;
}
.quadro:hover{
display:block;
border:1px solid red;
}
[url=http://www.masinfox.com:59pl1xnr][b:59pl1xnr][color=#0040BF:59pl1xnr]www.masinfox.com[/color:59pl1xnr][/b:59pl1xnr][/url:59pl1xnr]