/* generales */

body,p,h1,h2,h3,h4,table,td,th,ul,ol,textarea,input {
	font-family:verdana,helvetica,arial,sans-serif;
}

h1{
	font-size: large;
}

a.top:link, a.top:visited {
display:block;
color: #FFFFFF;
background-color: #000000;
text-align:center;
text-decoration:none;
cursor: crosshair;
}

a:link {
color: white;
cursor: crosshair;
background-color: black;
text-decoration: none;
}

a:visited {
color: black;
cursor: crosshair;
background-color: #F5FF00;
text-decoration: none;
}

a.top:hover,a:active
{
background-color: #F5FF00;
color: #000000;
}

a.left:link, a.left:visited{
display:block;
color: #000000;
background-color: #FFFFFF;
text-align: right;
text-decoration:none;
cursor: crosshair;
font-style: italic;
}

a.left:hover,a:active
{
background-color: #F5FF00;
color: #000000;
font-style: italic;
font-weight: bold;
}

a.text_block_main_right {
    background-color: darkgrey;
    margin: 20px;
    margin-top: 6px;
    margin-bottom: 20px;
    width: initial;
    position: inherit;
    text-align: center;   /* IE 9 */   /* Safari and Chrome */;
}


/* definicion de los espacios de la página */

#page {
  text-align: center;
  margin-top: 100px;
  z-index: -1000;
  margin-left: auto;
  margin-right: auto;
  display: block;
  clear: both;
  min-width: 480px;
  max-width: 1200px;
  height: auto;
  background-color: #FFFFFF;
  cursor:auto;
}

#header {
  height: 76px;
  background-color: rgb(255, 255, 255);
  color: darkgrey;
  text-align: left;
  border-bottom: 1px solid black;
}

#menu_top {
  float: right;
  width: 70%;  
  margin-left: 236px;
  height: 22px;
  position: relative;
  top: 16px;
}

  #menu_head_first {
    background-color: white;
    margin: 2px;
    float: right;
    width: 32%;
    text-align: center;
}

  #menu_head_last {
    background-color: white;
    margin: 2px;
    width: 32%;
    float: right;
    text-align: center;
}

#left_nav {
  position: inherit;
  float: left;
  width: 30%;
  height: 90%;
  background-color: rgb(255, 255, 255);
  color: darkgrey;
  border-right: 1px solid black;
}

  #text_block_nav {
    background-color: white;
    margin: 20px;
    margin-top: 6px;
    margin-bottom: 20px;
    width: initial;
    position: inherit;
    text-align: center;   /* IE 9 */   /* Safari and Chrome */;
}

#main {
  position: inherit;
  float: right;
  width: 69%;
  height: 90%;
  background-color: rgb(255, 255, 255);
  color: darkgrey;
  border-left: 1px solid black;
}
  
  #block_main {
    background-color: white;
    margin: 20px;
    margin-top: 6px;
    margin-bottom: 20px;
    width: initial;
    position: inherit;
    text-align: center;   /* IE 9 */   /* Safari and Chrome */;
}

    #text_block_main_right {
    background-color: rgb(255, 255, 255);
    font-size: x-small;
    color: black;
    margin: 20px;
    margin-top: -20px;
    margin-bottom: 20px;
    padding-left: 6px;
    width: 60%;
    position: inherit;
    float: right;
    text-align: justify;   /* IE 9 */   /* Safari and Chrome */;
    border-left: 1px solid black;
}

    #text_block_main_left {
    background-color: rgb(255, 255, 255);
    font-size: x-small;
    color: black;
    margin: 20px;
    margin-top: -20px;
    margin-bottom: 20px;
    padding-right: 6px;
    width: 60%;
    position: inherit;
    float: left;
    text-align: justify;   /* IE 9 */   /* Safari and Chrome */;
    border-right: 1px solid black;
}

    img.main, img.right, img.left {
    width: 70%;
    height: auto;
    margin: 20px;
}

    img.right{
    float: right;
    border: 1px solid black;
}

    img.left {
    float: left;
    border: 1px solid black;
}