#actividad{
	display: inline-block;
	width: 90%;
	font-family: arial;	
}
#actividad{
	margin-left:30px;}
#actividad > *{

	display: inline-block;
}

#words{
	margin-left: 70px;
	margin-top: 20px;
	font-weight: bold;
}

#words span{
	font-weight: normal;
}

#words li{
	padding: 10px 0;
}
.sol{
	background-color: transparent;
	border:none;
	border-bottom: 1px solid;
	text-align: center;
}

.answer{
	visibility: hidden;
}

.deco{
	border: 3px solid #C81A32;
	border-radius: 10px;
	vertical-align: top;
	margin-top: 100px;
	margin-left: 20px;
}
.position{
	position:relative;
	top: -200px !important;
	left: 875px !important;
}