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');
}