h3 {
  margin-left: 220px;
  color: red;
}

.texto {
  font-size: right;
}

.horizontal{
  font-size: 20px;
  margin-left: 220px;
  color: blue;
  background-color: silver;
  width: 200px;
  border: silver 5px solid;
}

.horizontal > li{
  display: block;
  height: 20px;
  overflow: hidden;
}

.vertical{
  font-size: 20px;
  color: blue;
  clear: both;
}

.vertical > li{
  display: block;
  float: left;
  width: 110px;
  background-color: silver;
  text-align:center;
  border: silver 5px solid;
}

a:hover {
  background-color: white;
}