google/chromeos-filesystems

* {
  box-sizing: border-box;
}

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

.container {
  margin: 0 auto;
  width: 500px;
}

paper-input, paper-dropdown {
  display: block;
  font-size: 20px;
  padding: 15px;
  width: 500px;
}

paper-button {
  display: block;
  margin: 0 auto;
  width: 100px;
}