XF 1.5 Sparkling Banners?

[Xyphien]

Is there anyway to get the banner to be sparkly. I'm currently using this image (That I use for the usernames to sparkle) and they're giving me transparent banners.

View attachment 125504

.userBanner.admn
{
color: white;
background: url(http://www.rpgmakermv.co/images/sparkles/background6.gif);
border-color: #300138;
}