iframe.webkite-list-dialog-frame {
  width: 450px;
}

#webkite-list-dialog {
  width:320px;
  max-width:500px;
  padding:0 0 0 0;
  }

#webkite-list-dialog > div {
  margin:0 9px;
  padding:0 0 9px;
  border-bottom:1px solid #DFDFDF;
  }
#webkite-list-dialog .webkite-title {color:#444; font-weight:bold; font-size:14px; margin-bottom:3px}
#webkite-list-dialog .webkite-title + p {margin-top:3px; font-size:12px;}
#webkite-list-dialog p {color:#777;}
#webkite-list-dialog select {min-width:340px; max-width:100%;}

#webkite-list-dialog select:disabled {opacity:0.75; cursor:not-allowed;}

.webkite-center {
  padding-top: 10px;
  text-align: center;
}