header, h1, section, footer, nav, article, figure, figcaption,hgroup
{
 display: block;
}

body
{
 font-size: 100%;
 text-align: center;
}

#principal
{
 background-image: url("/gpoiceactual/imagenes/grupoICE.png");
 background-repeat: no-repeat;
 background-size: contain;
 background-position: center;
 height: 200px;
}

p
{
 text-align: justify;
 font: 1.0rem verdana, sans-serif;
}

.pd2
{
 text-align: justify;
 font: 1.0rem verdana, sans-serif;
 color: #ffffff;
}

ul
{
 text-align: left; 
}

#uln
{
 text-align: left; 
 font: 1.0rem verdana, sans-serif;
 color: #ffffff;
}

#uld2
{
 text-align: left; 
 font: 1.0rem verdana, sans-serif;
 color: #ffffff;
}

aside {
  width: 40%;
  padding-left: 10px;
  margin-left: 10px;
  float: right;
  /*font-style: italic;
  background-color: lightgray;*/
}

#principalt
{
 background-image: url("/gpoiceactual/imagenes/estudiantes1.png");
 background-repeat: no-repeat;
 background-size: contain;
 background-position: center;
 height: 200px;
}

 h1
 {
  font: 1.6rem bold verdana, sans-serif;
  color: #f00606;
  text-align: center;
 }

.topnav
{
 /*width: 60%;
 margin-left: 10rem;*/
 overflow: hidden;
 background-color: #042a58;
 /*padding: 0rem 0rem 0rem 10.0rem;*/
}

.topnav a
{
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 20px;
}

.active
{
 background-color: #4CAF50;
 color: white;
}

.topnav .icon
{
 display: none;
}

.dropdown
{
 float: left;
 overflow: hidden;
}

.dropdown .dropbtn
{
 font-size: 20px;    
 border: none;
 outline: none;
 color: white;
 padding: 14px 16px;
 background-color: inherit;
 font-family: inherit;
 margin: 0;
}

.dropdown-content
{
 display: none;
 position: absolute;
 background-color: #f9f9f9;
 min-width: 160px;
 box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
 z-index: 1;
}

.dropdown-content a
{
 float: none;
 color: black;
 padding: 12px 16px;
 text-decoration: none;
 display: block;
 text-align: left;
}

.topnav a:hover, .dropdown:hover .dropbtn
{
 background-color: #555;
 color: white;
}

.dropdown-content a:hover
{
 background-color: #ddd;
 color: black;
}

.dropdown:hover .dropdown-content
{
 display: block;
}

#d1
{
 font: 1.2rem verdana, sans-serif;
 width: 100%;
 margin: 1px;
 overflow-x:auto;
 text-align: center;
}

#d2
{
 background-color: #042a58;
 font: 1.2rem verdana, sans-serif;
 width: 100%;
 margin: 1px;
 overflow-x:auto;
 text-align: center;
}

#d3
{
 font: 1.2rem verdana, sans-serif;
 width: 100%;
 margin: 1px;
 overflow-x:auto;
 text-align: left;
}

#seccion1
{
 background-color: #042a58;
 float: left;
 width: 58%;
 margin: 1px;
 font: 1.0rem verdana, sans-serif;
}

.tc
{
 width: 50%;
 text-align: left;
}

.tda
{
 border: none;
 font: 1.0rem verdana, sans-serif;
 color: #ffffff;
}

#pie1
{
 position: fixed;
 left: 0;
 bottom: 0;
 width: 100%;
 background-color: #8DB3E2;
 clear: both;
 text-align: center;
 font: 0.8rem bold verdana, sans-serif;
 padding: 0rem;
 border-top: 0.1rem solid #999999;
}

/*--------------------------------------------------------------------*/
@media screen and (max-width: 600px)
{
 
 .topnav a:not(:first-child), .dropdown .dropbtn
 {
  display: none;
 }
 
 .topnav a.icon
 {
  float: right;
  display: block;
 }
 
}

@media screen and (max-width: 600px)
{
 
 #d1
 {
  font: 1.2rem verdana, sans-serif;
  width: 100%;
  margin: 1px;
  overflow-x:auto;
  text-align: center;
 }

 #seccion1
 {
  float: left;
  width: 50%;
  margin: 1px;
  font: 1.0rem verdana, sans-serif;
 }

 img
 {
  max-width: 100%;
  height: auto;
 }
 
 ul
 {
  text-align: left; 
 }

 .topnav.responsive
 {
  position: relative;
 }
 
 .topnav.responsive a
 {
  float: none;
  display: block;
  text-align: left;
 }
  
 .topnav.responsive .icon
 {
  position: absolute;
  right: 0;
  top: 0;
 }
 
 .topnav.responsive .dropdown
 {
  float: none;
 }
 
 .topnav.responsive .dropdown-content
 {
  position: relative;
 }
 
 .topnav.responsive .dropdown .dropbtn
 {
  display: block;
  width: 100%;
  text-align: left;
 }
 
}