.panel {
   .box-shadow(none);
 }
 
 .panel-heading {
   margin: -1px;
   border-bottom-width: 0;
   padding: 11px 15px;
 }
 
 .panel-default .panel-heading {
   margin: 0;
   border-bottom-width: 1px;
   padding: 10px 15px;
 }