.jconfirm.jconfirm-modern .jconfirm-bg {
  z-index: -999;
}

.jconfirm.jconfirm-modern .jconfirm-box {
  width: 30%;
  margin: 0 auto;
}

.jconfirm .jconfirm-box div.jconfirm-content-pane {
  margin-bottom: 0;
}