.no_comments {text-align:center;}
.error_field {margin:10px 0;color:red;font-size:0.8em;}

.pa-reviews__col_icon.default {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray; /* IE 6-9 */
  opacity:0.2;
}