.arrow-left:before{margin-left:-7px;top:6px;left:0px;border-right-color:#d1d4d7;border-width:7px 7px 7px 0;-moz-border-right-colors:#fff;}
.arrow-left:after{margin-left:-6px;top:7px;left:0px;border-right-color:#fff;border-width:6px 6px 6px 0;}

.comment-list, .comment-item{position:relative;}
.comment-item .panel-heading,.comment-item .panel-footer{font-size:12px;padding-top:8px;padding-bottom:8px;position:relative;}
.comment-reply{margin-left:46px}
.comment-item:before{top:10px;left:47px;}
.comment-item:after{top:11px;left:47px;border-right-color:#f5f5f5;}
.comment-list:before{position:absolute;top:0;bottom:35px;left:16px;width:1px;background:#e0e4e8;content:'';z-index:-1;}
.comment-item>.thumb-small{max-width:32px}
.comment-item .panel-heading .text-muted{margin-top:3px}

.comment-item .panel{
    padding: 15px;
    margin-bottom: 20px;
    background-color: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 1px rgba(0,0,0,0.05);
    box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}