div.engine_true {}
div.engine_true p {color:green;}
div.engine_false {}
div.engine_false p {color:red;}
div.engine_info {}
div.engine_info p {color:black;}
.engine_hidden {display:none;}

div#engine_info{position:absolute;width:300px;height:100px;top:-500px;left:-500px;z-index: 10000;font-weight:bold;font-size:1.2em;text-align:center;padding:5px 5px;color:black;background-color:yellow;border:black 1px solid;}