ionic-framework/ionic/components/item/modes/ios.scss

// iOS Item
// --------------------------------------------------

$item-ios-border-color:                $list-border-color !default;
$item-ios-activated-background-color:  #d9d9d9 !default;
$item-ios-font-size:                   1.6rem !default;

$item-ios-padding-top:                 13px !default;
$item-ios-padding-right:               16px !default;
$item-ios-padding-bottom:              14px !default;
$item-ios-padding-left:                16px !default;

$item-ios-padding-media-top:           10px !default;
$item-ios-padding-media-bottom:        10px !default;

$item-ios-padding-icon-top:            10px !default;
$item-ios-padding-icon-bottom:         10px !default;

$item-ios-avatar-size:                 3.6rem !default;
$item-ios-thumbnail-size:              5.6rem !default;
$item-ios-note-color:                  darken($item-ios-border-color, 10%) !default;
$item-ios-forward-icon-color:          $item-ios-border-color !default;

$item-ios-divider-bg:                 #f5f5f5 !default;
$item-ios-divider-color:              #222 !default;
$item-ios-divider-padding:            5px 15px !default;

.list {


  .item-group-title {
    padding: $item-ios-padding-top $item-ios-padding-right $item-ios-padding-bottom $item-ios-padding-left;
    background-color: $item-ios-divider-bg;
    color: $item-ios-divider-color;
  }
  .item-group {
    // Make sure the first and last items don't have borders
    > .item:first-of-type:before {
      border-top: none !important;
    }
    > .item:last-of-type:after {
      border-top: none !important;
    }
  }

  .item {
    margin-top: -1px;
    padding-right: ($item-ios-padding-right / 2);
    padding-left: ($item-ios-padding-left / 2);
    font-size: $item-ios-font-size;

    &:before {
      position: absolute;
      top: 0;
      right: 0;
      left: $item-ios-padding-left;
      border-top: 1px solid $item-ios-border-color;
      content: '';
      pointer-events: none;
    }

    &:after {
      position: absolute;
      right: 0;
      bottom: 0;
      left: $item-ios-padding-left;
      border-top: 1px solid $item-ios-border-color;
      content: '';
      pointer-events: none;
    }

    &:first-child:before,
    &:last-child:after {
      left: 0;
    }
  }

  ion-header + .item:before {
    left: 0;
  }

  &[inset] .item {
    &:before,
    &:after {
      left: 0;
    }
  }

  ion-item-content {
    margin: $item-ios-padding-top ($item-ios-padding-right / 2) $item-ios-padding-bottom ($item-ios-padding-left / 2);
  }

  [item-left],
  [item-right] {
    margin: $item-ios-padding-media-top ($item-ios-padding-right / 2) $item-ios-padding-media-bottom ($item-ios-padding-left / 2);
  }

  icon[item-left],
  icon[item-right] {
    margin-top: $item-ios-padding-icon-top;
    margin-bottom: $item-ios-padding-icon-bottom;
  }

  button[item-left],
  button[item-right],
  [button][item-left],
  [button][item-right] {
    padding: 0 0.5em;
    font-size: 1.3rem;
    min-height: 25px;
  }

  [item-left].icon-only,
  [item-right].icon-only,
  [item-left].icon-only icon,
  [item-right].icon-only icon,
  [item-left][clear],
  [item-right][clear] {
    padding: 0 1px;
  }

  [item-left].icon-left icon,
  [item-right].icon-left icon {
    margin-left: 0;
    margin-bottom: 1px;
    padding-right: 0.3em;
  }

  [item-left].icon-right icon,
  [item-right].icon-right icon {
    margin-right: 0;
    margin-bottom: 1px;
  }

  .item-note {
    color: $item-ios-note-color;
  }

  ion-avatar {
    min-width: $item-ios-avatar-size;

    img {
      max-width: $item-ios-avatar-size;
      max-height: $item-ios-avatar-size;
      border-radius: $item-ios-avatar-size / 2;
    }
  }

  ion-thumbnail {
    min-width: $item-ios-thumbnail-size;

    img {
      max-width: $item-ios-thumbnail-size;
      max-height: $item-ios-thumbnail-size;
    }
  }

}

.item.activated {
  background-color: $item-ios-activated-background-color;
}

.list,
.card {
  button[ion-item]:not([no-forward-icon]),
  a[ion-item]:not([no-forward-icon]),
  [forward-icon] {
    @include ios-icon-forward($item-ios-forward-icon-color);
    background-repeat: no-repeat;
    background-position: right ($item-ios-padding-right - 2) center;
    background-size: 14px 14px;
    padding-right: 32px;
  }
}


&.hairlines .list .item {
  margin-top: -0.5px;

  &:last-child {
    margin-bottom: -0.5px;
  }

  &:before,
  &:after {
    border-top-width: 0.55px;
  }
}