mail/src/sass/blocks/layout/_lightbox.scss

.lightbox {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: $color-grey-dark-alpha;
    overflow: auto;
    // allow scrolling on iOS
    -webkit-overflow-scrolling: touch;
    text-align: center;

    @include respond-to(md) {
        @include scut-vcenter-ib(".lightbox__body");
    }

    &__body {
        position: relative;
        width: 100%;
        min-height: 100%;
        padding: 15px;
        background: $color-bg;
        color: $color-text;
        display: flex;
        flex-direction: column;
        text-align: left;
        margin: 0 auto;
        will-change: transform;

        @include respond-to(md) {
            width: 90%;
            max-width: 762px;
            min-height: 0;
        }
    }

    &__header {
        flex-shrink: 0;
        text-align: center;
        position: relative;
        margin-bottom: 20px;
        h2 {
            margin: 0;
            padding: 0;
            font-size: $font-size-bigger;
            font-weight: normal;
            line-height: 1em;
            color: $color-grey-dark;
        }
    }
    &__close {
        position: absolute;
        top: 0px;
        right: 0px;
        display: block;
        border: none;
        background: none;
        padding: 0 0 0 40px;
        margin: 0;
        color: $color-grey-dark;
        outline: none;

        svg {
            height: 1em;
            width: 1em;
            fill: $color-grey-dark;
        }
    }

    &__content {
        flex-grow: 1;
        overflow: hidden;
    }

    &__controls {
        text-align: right;
        margin-top: 15px;
        flex-shrink: 0;

        .btn {
            min-width: 6em;
            margin-top: 5px;
        }
    }

    /* Modifiers */

    &--dialog {
        @include scut-vcenter-ib(".lightbox__body");

        .lightbox__body {
            min-height: 0;
            max-width: 450px;
        }
        .lightbox__content {
            padding: 0 15px;
            text-align: center;
        }
        .lightbox__controls {
            margin-top: 25px;
        }
    }

    &--show {
        display: block;
    }

    /* ngAnimate */
    &--show-add {
        display: block;
        opacity: 0;
        @include respond-to(md) {
            transition: opacity 0.3s;
        }
        .lightbox__body {
            transform: scale(0.7);
            @include respond-to(md) {
                transition: transform 0.3s;
            }
        }
    }
    &--show-add-active {
        opacity: 1;
        .lightbox__body {
            transform: scale(1);
        }
    }
    &--show-remove {
        display: block;
        opacity: 1;
        @include respond-to(md) {
            transition: opacity 0.3s;
        }
        .lightbox__body {
            transform: scale(1);
            @include respond-to(md) {
                transition: transform 0.3s;
            }
        }
    }
    &--show-remove-active {
        opacity: 0;
        .lightbox__body {
            transform: scale(0.7);
        }
    }
}