.archive_by_year .toggle_archive { 
    width: 100%;
    position: relative;
    min-height: 1px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 10px 0 5px 0;
    border-bottom: 1px solid #f6f6f6;
    padding-bottom: 10px;
    text-shadow: 1px 1px #e6e4e4;
    
    
}

.archive_by_year .issue_list { display: block; padding-left: 20px; margin: 10px 0px;}
.archive_by_year .collapse.in { margin-bottom: 40px;}

.archive_by_year .issue_list:last-child { margin-bottom: 40px;}