.startup_popup
{
  width: 50%;
  margin: auto;
}
.startup_popup img
{
  width: 100%;
}
.startup_popup .jconfirm-box
{
  padding: 20px 20px 0;
}
div.jconfirm-closeIcon
{
  top: 3px;
  right: 2px;
}

.jconfirm.jconfirm-material .jconfirm-bg
{
  opacity: 1;
}
@media screen and (max-width: 1000px) {
  .startup_popup {
    width: 75%;
  }
}

@media screen and (max-width: 800px) {
  .startup_popup {
    width: 95%;
  }
}

@media screen and (max-width: 800px) {
  .startup_popup {
    width: 100%;
  }
}