override inline css using jquery code example
Example: jquery add inline style
$('.gm-style-iw > div').css('max-width', "250px !important");
$('#iw-container').parent().css('overflow', 'none');//css wasn't valid here
$('.gm-style-iw > div').css('max-width', "250px !important");
$('#iw-container').parent().css('overflow', 'none');//css wasn't valid here