The CSS3 :only-child Pseudo-Class in action

The breakfast menu at our Club offers:

The Lunch menu at our Club offers:

The snack menu at our Club offers:

ul{list-style:disc;width:200px;margin-left:20px;font-family:Courier;font-size:14px;}
li{padding-top:3px;padding-bottom:3px;}
li:only-child{padding-top:1px;color:red;}
li:not(:only-child):not(:last-child):after{content:',';}