.spoiler_button{border:1px solid #A5ACB2;background-image:url(../images/button.png);}
.spoiler_button:hover{background-image:url(../images/buttonover.png);}
a.tool{font-weight:bold;position:relative;text-decoration:none;cursor:help;}
a.tool span{position:absolute;font-weight:normal;border:1px solid #8b8b8b;background-color:#FFFFFF;padding:10px;color:black;width:225px;left:-9999em;}
a.tool:hover{visibility:visible;z-index:100;}
a.tool:hover span, a.tooltip:focus span{left:30px;text-decoration:none;}