#wp-auth-check {
  max-height: 600px !important;

}
#wp-auth-check-wrap .wp-auth-check-form{
  width: clamp(320px, 36vw, 520px);
  margin-left: calc(clamp(320px, 36vw, 520px) / -2);
  border-radius: 12px;
  /*overflow: hidden;*/
}
#wp-auth-check-wrap iframe#wp-auth-check{
  width: 100% !important;
  min-height: clamp(260px, 45vh, 440px) !important;
  border: 0;
}
#wp-auth-check-wrap .wp-auth-check-bg{ background: rgba(0,0,0,.6); }
@media (max-width: 480px){
  #wp-auth-check-wrap .wp-auth-check-form{
    width: calc(100vw - 20px);
    margin-left: calc((100vw - 20px) / -2);
    border-radius: 10px;
  }
}