h1 .version {
  font-size: 50%;
}
.my-ctrl {
  margin-bottom: 100px;
}
.my-ctrl .form-inline input {
  width: 400px;
}
.country {
  display: inline-block;
  width: 15px;
  height: 10px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.country.en {
  background-image: url('http://lipis.github.io/flag-icon-css/flags/4x3/gb.svg');
}
.country.fr {
  background-image: url('http://lipis.github.io/flag-icon-css/flags/4x3/fr.svg');
}