.wpml-ls-menu-item .wpml-ls-flag
{
    display: inline;
    vertical-align: baseline;
    width: 18px;
    height: 12px;
}
.wpml-ls-menu-item .wpml-ls-flag+span
{
    margin-left: .3em;
}
.rtl .wpml-ls-menu-item .wpml-ls-flag+span
{
    margin-left: 0;
    margin-right: .3em;
}