BODY{ font-family:times new roman, verdana;
color: #3D3D3D; 
text-align : justify;
bgcolor="#BDD6EF";
text="#000000";
font-size:4;
}
clear { /* contenedor genérico (i.e. div) para los botones flotantes */
  overflow: hidden;
  width: 100%;
}
 
a.button {
  background: transparent url('') no-repeat scroll top right;
  color: #444;
  display: block;
  float: left;
  font: normal 12px arial, sans-serif;
  height: 24px;
  margin-right: 6px;
  padding-right: 18px; /* sliding doors padding */
  text-decoration: none;
}
 .ejemplo { overflow: hidden; width: 100%; }

a.button span {
  background: transparent url() no-repeat;
  display: block;
  line-height: 14px;
  padding: 5px 0 5px 18px;
}
a.button:active {
  background-position: bottom right;
  color: #000;
  outline: none; /* quita el borde punteado en Firefox */
}
 
a.button:active span {
  background-position: bottom left;
  padding: 6px 0 4px 18px; /* baja 1px el texto */
}   
 
a:link { color: #000000; text-decoration:none;font:bold ; }
a:visited { color: #000000;text-decoration: none ;font:bold;} 
a:hover {  color: #000000; text-decoration: underline; font:bold;}
a:active {  color: #000000; text-decoration: underline;font:bold ;}