.form-group.radio {
    display:-webkit-flex;display:flex;-webkit-flex-flow:row wrap;flex-flow:row wrap;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-align-items:flex-start;align-items:flex-start;
}
.form-group.radio .radio {
    flex: 0 1 auto;-webkit-flex: 0 1 auto;
    margin-right: 20px;
}
.form-group.radio .radio:last-child {
    margin-right: 0;
}
form > .form-group {
    margin-bottom: 1em;
}