<style>
.container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

#search input[type="departure"],
#search input[type="arrival"],
#search input[type="class"],
#search input[type="date"],
#search input[type="date"],
#search input[type="filters"],
#search button[type="submit"] {
  font: 400 12px/16px "Roboto", Helvetica, Arial, sans-serif;
}

#search {
  background: #F9F9F9;
  padding: 25px;
  margin: 15px 0;
  box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
}

#search h3 {
  display: block;
  font-size: 30px;
  font-weight: 300;
  margin-bottom: 10px;
}

#search h4 {
  margin: 5px 0 15px;
  display: block;
  font-size: 13px;
  font-weight: 400;
}

fieldset {
  border: medium none !important;
  margin: 0 0 10px;
  min-width: 100%;
  padding: 0;
  width: 100%;
}

#search input[type="departure"],
#search input[type="arrival"],
#search input[type="class"],
#search input[type="date"],
#search input[type="date"],
#search input[type="filters"] {
  width: 100%;
  border: 1px solid #ccc;
  background: #FFF;
  margin: 0 0 5px;
  padding: 10px;
}

#search input[type="departure"]:hover,
#search input[type="arrival"]:hover,
#search input[type="class"],
#search input[type="date"]:hover,
#search input[type="date"]:hover,
#search input[type="filters"]:hover {
  -webkit-transition: border-color 0.3s ease-in-out;
  -moz-transition: border-color 0.3s ease-in-out;
  transition: border-color 0.3s ease-in-out;
  border: 1px solid #aaa;
}

#search button[type="submit"] {
  cursor: pointer;
  width: 100%;
  border: none;
  background: #4CAF50;
  color: #FFF;
  margin: 0 0 5px;
  padding: 10px;
  font-size: 20px;
}

#search button[type="submit"]:hover {
  background: #43A047;
  -webkit-transition: background 0.3s ease-in-out;
  -moz-transition: background 0.3s ease-in-out;
  transition: background-color 0.3s ease-in-out;
}

#search button[type="submit"]:active {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

#search input:focus,
#search textarea:focus {
  outline: 0;
  border: 1px solid #aaa;
}

</style>