How to set the icons and counter of the "Widgets: addthis-share" to Horizontal (instead of vertical)

just that: How to set the icons and counter of the "Widgets: addthis-share" to Horizontal (instead of vertical)?

I mean this widget: capture You can see that the services are one below the other. I need them all to float to the left. Can I do it with its setting, or do I need to use css here?