.b-list{}.b-list--commas{list-style:none;padding:0;margin:0}.b-list--commas li{padding:0;margin:0;display:inline}.b-list--commas li:after{content:","}.b-list--commas li:last-child:after{content:""}.b-list--demo{border:1px solid #ccc;padding:10px;margin-bottom:15px}