I tried your custom code in content snippets. it works, only if you have one button. after I tried in my scenario above (3 buttons), the code is not works.
here is the result after try your code.
<script>
$(document).ready(function() {
var imgURL = 'facebook.png';
var GoogleURL = 'google.png';
$('#Facebook').css('background-image', 'url("'+imgURL+'")');
$('#Facebook').css('background-repeat', 'no-repeat');
$('#Facebook').css('background-position', 'center center');
$('#Facebook').css('background-size', 'contain');
$('#Facebook').css('height', '80px');
$('#Facebook').css('background-color','#FFFFFF');
$('#Facebook').css('border','none');
$('#Facebook').css('color','transparent');
var btn = $('button[value=https://accounts.google.com]');
btn.css('background-image', 'url("'+GoogleURL+'")');
btn.css('background-repeat', 'no-repeat');
btn.css('background-position', 'center center');
btn.css('background-size', 'contain');
btn.css('height', '80px');
btn.css('background-color','#FFFFFF');
btn.css('border','none');
btn.css('color','transparent');
})
</script>
is there something wrong with my code?
regards,