.modal.modal-mistake_window {
    width: 500px;
    margin-left: -250px;
    overflow: hidden;
}

.modal.modal-mistake_window tr.mceFirst,
.modal.modal-mistake_window tr.mceLast {
	display: none !important;
}

.mistake_text {
    color: #fff;
    padding: 10px;
    border: 1px solid;
}

#mistake_comment_tbl { width: 100% !important; }