* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-family: Helvetica, Arial, sans-serif;
}

h2 {
  display: block;
  margin: 0;
  font-size: 20px;
  padding-top: 12px;
}

h3 {
  display: block;
  margin: 0;
  font-size: 12px;
  font-weight: normal;
}

input {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 20px;
  padding: 4px 8px;
  outline: 0;
}

input[type='text'] {
  width: 340px;
  border: 1px solid #ccc;
  margin-right: 2px;
}

input[type='submit'] {
  background-color: #e51133;
  color: #fff;
  font-weight: bold;
  border: 0;
  padding: 5px 8px;
  cursor: pointer;
}

input[type='submit']:hover {
  background-color: #fc0;
}

#form {
  text-align: center;
}

#district {
  text-align: center;
  font-weight: bold;
  font-size: 24px;
}

div.container {
  margin: 0 auto;
  max-width: 400px;
}

div.container > div {
  padding: 12px 0;
}

#map {
  height: 250px;
}

strong {
  margin-right: 8px;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media screen and (max-width: 400px) {

  div.container {
    width: 320px;
  }

  input[type='text'] {
    width: 260px;
  }
}