body {background-color: #99CCFF ;}
img  {border: 0;}
* {margin: 0; padding: 0;}

#caja { margin-bottom:20px; margin-left:10px; width:770px; heigth:auto; background-color: #99CCFF ; }

h1 { font-size:1.7em;  font-family: Helvetica ;font-weight: normal;}
h2 { font-size:1.3em; font-family: Helveltica , Arial; font-weight: normal;}
h3 { font-size:1em; font-family: Helveltica , Arial; margin-left:25px; font-weight: normal;}
h4 { font-size:1em; font-family: Helveltica , Arial; margin-left:25px; font-weight: normal;}
h5 { font-size:1em; font-family: Helveltica , Arial; margin-left:25px; font-weight: normal;}
h6 { font-size:1em; font-family: Helveltica , Arial; margin-left:25px; font-weight: normal;}


#columna-0 {
width: 340px; 
height: auto;
float:left;
margin-right:10px;
word-wrap: break-word;
overflow: hidden;
}


#columna-1 {
width:190px;
height:590px;
float:left;
}

#columna-2 {
width:210px;
height:589px;
float:left;
}

a:link {text-decoration: none; color: red;}
a:visited {text-decoration: none; color: red;}
a:active {text-decoration: none; color: red;}
a:hover {text-decoration: underline; color: red;}