1 <div class="row clearfix">
2 <div class="col-md-12 column">
4 <div class="row clearfix">
5 <div class="col-md-8 column">
6 <div class="jumbotron">
9 <ul class="list-group">
10 <tmpl_loop beginner><li class="list-group-item"><a href="<tmpl_var id>.var"><tmpl_var name></a>
15 <tmpl_loop easy><li class="list-group-item"><a href="<tmpl_var id>.var"><tmpl_var name></a>
19 <ul class="list-group">
20 <tmpl_loop medium><li class="list-group-item"><a href="<tmpl_var id>.var"><tmpl_var name></a>
25 <tmpl_loop hard><li class="list-group-item"><a href="<tmpl_var id>.var"><tmpl_var name></a>
29 <ul class="list-group">
30 <tmpl_loop problems><li><a href="<tmpl_var id>.var"><tmpl_var name></a>