#actividad > *{
	display: inline-block;
	vertical-align: middle;
	width: 90%;
	margin: 5% 7%;
}

#text > li{
	padding: 1% 0;
}

.answer{
	visibility: hidden;
}
#logo {
	position:absolute;
	background-image:url(../img/GU8.gif);
	width:170px;
	height:75px;
	left:40px;
}