input[type="text"],
textarea,
select {
  padding: 7px;
  border: 1px solid #ccc;
  border-radius: 3px;
}
.single {
  width: 75px;
}
.double {
  width: 150px;
}
.triple {
  width: 460px;
}

.error {
  margin: 30px 0;
  padding: 15px;
  color: #f00;
  background-color: #fff;
  border: 2px solid #f00;
}

label {
  white-space: nowrap;
}

button.large {
  margin: 0 20px;
  padding: 15px 30px;
  font-size: 1.2em;
}
button.large::-moz-focus-inner {
  padding: 15px 30px;
}

input[type="image"] {
  vertical-align: middle;
}