html {
  min-height: 100%;
  margin-bottom: 1px;
}

body {
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size: 0.8em;
  background-color: #fff;
  color: #000;  
  margin: 0;
  padding: 0;
}

#envoltorio  {
  width:780px;
  margin: auto;
}

#cabecera {
  text-align: center;
}

#menu {
  padding: 0;  
  margin: 0;
}

#menu ul {
  margin: 0;
  padding: 0;
  text-align: center;
  list-style: none;
}

#menu li {
  display: inline;
  border: 1px solid #BBB;
  background-color: #FFF;
  color: #888;
  margin: 0;
  padding: 0;
}

#menu ul a {
  text-transform: none;
  font-weight: normal;
  background-color: #FFF;
  color: #888;
  text-decoration: none;
  display: inline;
}

#menu ul a:hover {
  text-transform: none;
  font-weight: normal;
  background-color: #DDD;
  color: #888;
  text-decoration: none;
  display: inline;
}

#menu li.seleccionado {
  background-color: #888;
  color: #FFF;
}

#pie {
  clear: both;
}

#pie p {
  font-size: 0.7em;
}

#galeria {
  text-align: center;
  display: block;
}

.pie_foto {
  text-align: center;
  display: block;
  font-weight: bold;
  font-size: 0.7em;
}

#galeria .galeria {
  width: 350px;
  border: 1px solid black;
}

.seleccionado {
  background-color: #FFF;
  color: #800;
  font-weight: bold;
}

.no_valido {
  text-decoration: line-through;
}

.invisible {
  display: none;
}

.left {
  margin-right: 1.5em;
  border: 1px solid black;
  float:left;
}

.center{
  margin-right: 1.5em;
  margin-left: 1.5em;
  border: 1px solid black;
}

.right{
  margin-left: 1.5em;
  border: 1px solid black;
  float:right;
}

img.link {
  border: 0;
}

.img_trueques {
  width: 200px;
  border: 1px solid black;
}

.nofloat {
  clear: both;
}