api/sample/dev/talk/bundle/awesome-notifications-3.1.1/styles/popups.scss

#awn-popup-wrapper {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: $awn-popup-wrapper-bg;
  z-index: $awn-popup-wrapper-z-index;
  opacity: 0;
  animation-name: $awn-popup-show-animation;
  animation-timing-function: $awn-popup-animation-timing;
  animation-fill-mode: both;

  &.awn-hiding {
    animation-name: $awn-popup-hide-animation;
  }

  .awn-popup-body {
    position: relative;
    border-radius: $awn-popup-border-radius;
    word-break: break-word;
    background: $awn-popup-bg;
    padding: $awn-popup-padding;
    min-width: $awn-popup-min-width;
    font-size: $awn-popup-font-size;
    max-width: $awn-popup-max-width;

    &.awn-popup-confirm {
      display: flex;
      flex-direction: column;
      align-items: center;

      .fa {
        font-size: $awn-popup-icon-size;
        color: $awn-warning-color;
      }
    }

    &.awn-popup-async-block {
      background: transparent;
      font-size: 32px;
      font-weight: bold;
      color: #fff;
      text-align: center;
    }
  }

  .awn-popup-title {
    font-size: $awn-popup-font-size;
    font-weight: bold;
    text-transform: uppercase;
    margin-top: 8px;
  }

  .awn-buttons {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: $awn-popup-padding;

    .awn-btn {
      border-radius: $awn-popup-btn-border-radius;
      border: 0;
      font-weight: bold;
      transition: background 0.2s linear;
      font-size: $awn-popup-font-size;
      width: 45%;
      line-height: $awn-popup-btn-height;
      color: $awn-popup-btn-color;
    }

    &-1 {
      .awn-btn {
        width: 100%;
      }
    }

    .awn-btn-success {
      background: $awn-success-color;

      &:hover {
        background: darken($awn-success-color, 5%);
      }
    }

    .awn-btn-cancel {
      background: $awn-info-color;

      &:hover {
        background: darken($awn-info-color, 5%);
      }
    }
  }
}