.tarjeta {
  float:left;
}

.separador {
  clear: both;
}

table {
  margin: 8em 10px;
  border: 1px solid #abc;
  width: 300px;
  border-collapse: collapse;
}
td {
  text-align: right;
  padding: 16px;
  height: 300px;
  vertical-align: top;
}
td.center {
  text-align: center;
}

#menu_idiomas {
  position:absolute;
  margin-left: 550px;
}

.pie {
  background-color: #e89e00;
  color: white;
  font-size: 80%;
  font-weight: bold;
  padding-top: 8px;
  padding-bottom: 8px;
  height: auto;
}