body {
  background: white;
  margin: 30px;
}


.pestanias{
padding: 3px 0;
margin-left: 5px;
margin-top: 1px;
margin-bottom: 0;
font: bold 12px Verdana;
list-style-type: none;
text-align: left; /*set to left, center, or right to align the menu as desired*/
font:icon;

}

.pestanias li{
display: inline;
margin: 0px;
color: #586A8B;
}

.pestanias li a{
	text-decoration: none;
	padding: 3px 7px;
	margin-right: 0px;
	border-left:1px dashed #778;
	border-right:1px solid #778;
	border-top:1px solid #778;
	color: #586A8B;
	background: white url(../img/shade.gif) top left repeat-x;
	outline: none;
}

.pestanias li a:visited{
color: #586A8B;

}
.pestanias li a:focus
{
  -moz-outline-style: none;
  outline: none;
}
.pestanias li a:active
{
  outline: 0;
}

.pestanias li a:hover{
color: #586A8B;
outline: none;
}


.pestanias li.seleccionada{

position: relative;
outline: none;
top: 0px;
}

.pestanias li.seleccionada a{ /*seleccionada main tab style */
/*background-image: url(../img/shadeactive.gif);*/
background-color: white;
background-image: url();
border-bottom-color: white;
outline: none;
}

.pestanias li.seleccionada a:hover{ /*seleccionada main tab style */
text-decoration: none;
outline: none;
}

.contentstyle{
	border: 1px dashed gray;
	width: 500px;
	margin-bottom: 1em;
	padding: 5px;
	background-color:white;
	height: 500px;
}