.feedback {
    position: relative;
    padding: 10px;
    margin: 15px 10px;
    min-height: 100px;
    background: #f5f5f5;
    -webkit-border-radius: 5px;
       -moz-border-radius: 5px;
         -o-border-radius: 5px;
            border-radius: 5px;
}
.timestamp {
    position: absolute;
    right: 55px;
    top: 10px;
    color: #aaaaaa;
}
.sent {
    border: 2px solid #86c543;
}
.not-sent {
    border: 2px solid tomato;
}
.btn-reply {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 5px;
    background: brown;
}
.btn-reply a{
    text-decoration: none;
    color: #ffffff;
}
.delete {
    position: absolute;
    top: 10px;
    right: 10px;
}