body {
	/*background-image:url("../imagenes/fondoTI.png");*/
	background-repeat:repeat-x;
	background-color:#d5d5d5;
	font-family: sans-serif,Arial, Helvetica;
	margin: 0;
}
/*  estilos de ventana principal  */
#principal{
	position:relative;
	margin-left:auto;
	margin-right:auto;
	width:50%;
	/*background-image:url("../imagenes/vPrell.png");*/
	top:50px;
	box-shadow: 3px 5px 17px #555;
	-moz-box-shadow: 3px 5px 17px #555;
	-webkit-box-shadow: 3px 5px 17px #555;
	background-color: #ffffff;
	padding: 2em 2em 1em 2em;
	border-radius: 35px;
	-moz-border-radius: 35px;
	-webkit-border-radius: 35px;
	-ms-border-radius:35px;
}
/*#imgArr{
	position:absolute;
	top:-30px;
	left:-1px;
}
#imgAbj{
	position:absolute;
	bottom:-32px;
	left:0px;
}*/
#frEntrar{
	position:relative;
	right:0px;
	top:0px;
	padding: 0px;
}
#frEntrar li{
	position: relative;
	display: inline-block;
	height: 150px;
}
#frEntrar li div{
	position:relative;
	padding: 0.7em 0;
	width:290px;
}
#letrasTI{
	position:relative;
	margin:0px;
	padding:0px;
	height: 150px;
}
#formulario{
	left:30px;
}
#formulario input{
	font-size: 0.9em;
}
span{
	font-size:1.2em;
}
ul li{
	list-style: none;
}
/*  estilos del fromulario de entrada  */
/*#letrasUsu{
	position:absolute;
	right:280px;
	top:80px;
}
#letrasCon{
	position:absolute;
	right:253px;
	top:120px;
}
#lienaUsu{
	position:absolute;
	right:50px;
	top:75px;
}
#lineaCon{
	position:absolute;
	right:50px;
	top:115px;
}*/

#txtUsu, #pwdCon{
	position:absolute;
	border: 1px solid #aaaaaa;
	border-radius: 8px;
	-moz-border-radius: 8px;
	-webkit-border-radius: 8px;
	-ms-border-radius:8px;
	padding: 0.2em 0.2em;
	font-size:1em;
	left:8em;
	width:140px;
	top:0.5em;
}
#btEntrar{
	position: relative;
	left:70%;
	/*position:absolute;
	right:45px;
	top:0px;
	border:0px;*/
}
#texto{
	padding: 0;
}
/*  Estilo de Condiciones  */
#textoCondiciones{
	position:relative;
	font-size:0.8em;
	font-weight:100;
	line-height:1.2em;
	text-align:justify;
	color:#ababab;
	width:95%;
	margin:0 auto;
	padding: 2em 0 0 0;
}
#casodeUso
{
	position:absolute;
	bottom:10px;
	right:10px;
	padding-left:10px;
	padding-top:5px;
	width:120px;
	height:20px;
	font-family:Arial, Helvetica, sans-serif;
	color:#000000;
	font-size:12px;
	visibility:hidden;
	font-weight:bold;
}
@media only screen and (max-width : 1450px){
	#principal{
		width: 60%;
	}
}
@media only screen and (max-width : 1200px){
	#principal{
		width: 70%;
	}
}
@media only screen and (max-width : 1050px){
	#principal{
		width: 80%;
	}
}
@media only screen and (max-width : 900px){
	#principal{
		width: 90%;
	}
}
@media only screen and (max-width : 800px){
	#principal{
		width: 60%;
	}
	#imgLetras{
		padding-bottom: 2em;
	}
}
@media only screen and (max-width : 700px){
	#principal{
		width: 80%;
	}
}
@media only screen and (max-width : 600px){
	#principal{
		width: 87%;
		top:0px;
		padding: 1em;
	}
}
@media only screen and (max-width : 500px){
	#letrasTI{
		height: 90%;
	}
}
@media only screen and (max-width : 400px){
	#frEntrar li{
		height:90px;
	}
	#formulario{
		left: 0;
		font-size: 0.8em;
	}
	#btEntrar{
		left:80%;
	}
	#principal{
		padding: 0.8em;
	}
	#frEntrar li div{
		width:200px;
	}
	#imgLetras{
		padding-bottom: 0.5em;
	}
}