body {
  font-family: 'Roboto', arial;
  background-color:#fafafa;
}
h1 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
input {
  height: 2em;
  border: 1px solid #aaa;
  padding-left: 0.5em;
}
legend {
  font-style: italic;
}
fieldset {
  max-width: 30%;
  margin-left: auto;
  margin-right: auto;
}
label, input {
  display: block;
  width: 95%;
  margin-left: auto;
  margin-right: auto;
}
input, legend {
  margin-bottom: 1em;
}
input, fieldset {
  border-radius: 8px;
}