@ionic/core/dist/collection/components/modal/modal.md.css

Base components for Ionic

:host {
  /**
   * @prop --background: Background of the modal content
   *
   * @prop --border-color: Border color of the modal content
   * @prop --border-radius: Border radius of the modal content
   * @prop --border-width: Border width of the modal content
   * @prop --border-style: Border style of the modal content
   *
   * @prop --min-width: Minimum width of the modal
   * @prop --width: Width of the modal
   * @prop --max-width: Maximum width of the modal
   *
   * @prop --min-height: Minimum height of the modal
   * @prop --height: Height of the modal
   * @prop --max-height: Maximum height of the modal
   *
   * @prop --backdrop-opacity: Opacity of the backdrop
   */
  --width: 100%;
  --min-width: auto;
  --max-width: auto;
  --height: 100%;
  --min-height: auto;
  --max-height: auto;
  --overflow: hidden;
  --border-radius: 0;
  --border-width: 0;
  --border-style: none;
  --border-color: transparent;
  --background: var(--ion-background-color, #fff);
  --box-shadow: none;
  --backdrop-opacity: 0;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
  position: absolute;
  align-items: center;
  justify-content: center;
  outline: none;
  contain: strict;
}

:host(.overlay-hidden) {
  display: none;
}

.modal-wrapper,
.modal-shadow {
  border-radius: var(--border-radius);
  width: var(--width);
  min-width: var(--min-width);
  max-width: var(--max-width);
  height: var(--height);
  min-height: var(--min-height);
  max-height: var(--max-height);
  border-width: var(--border-width);
  border-style: var(--border-style);
  border-color: var(--border-color);
  background: var(--background);
  box-shadow: var(--box-shadow);
  overflow: var(--overflow);
  z-index: 10;
}

.modal-shadow {
  position: absolute;
  background: transparent;
}

@media only screen and (min-width: 768px) and (min-height: 600px) {
  :host {
    --width: 600px;
    --height: 500px;
    --ion-safe-area-top: 0px;
    --ion-safe-area-bottom: 0px;
    --ion-safe-area-right: 0px;
    --ion-safe-area-left: 0px;
  }
}
@media only screen and (min-width: 768px) and (min-height: 768px) {
  :host {
    --width: 600px;
    --height: 600px;
  }
}
:host:first-of-type {
  --backdrop-opacity: var(--ion-backdrop-opacity, 0.32);
}

@media only screen and (min-width: 768px) and (min-height: 600px) {
  :host {
    --border-radius: 2px;
  }

  :host:first-of-type {
    --box-shadow: 0 28px 48px rgba(0, 0, 0, 0.4);
  }
}
.modal-wrapper {
  transform: translate3d(0,  40px,  0);
  opacity: 0.01;
}