:host {
    flex: auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;

    &> .content {
        flex: auto;
        position: relative;
        display: block;
        overflow: hidden;
        margin: 15px;
    }

    > .tab-toolbar {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        z-index: 4;
        pointer-events: none;

        .reveal-button {
            position: absolute;
            top: 10px;
            right: 30px;
            border-radius: 50%;
            width: 35px;
            padding: 0;
            height: 35px;
            line-height: 35px;
            transition: 0.125s opacity;
            opacity: .5;
            pointer-events: all;
        }

        &:hover .reveal-button {
            opacity: 0;
        }

        &:hover .toolbar {
            opacity: 1;
            transform: translate(0, 0);
        }

        .toolbar {
            opacity: 0;
            background: rgba(0, 0, 0, .75);
            padding: 10px 20px;
            transition: 0.25s opacity;
            display: flex;
            align-items: center;
            z-index: 1;
            will-change: transform;
            transform: translate(0, -100px);
            transition: 0.25s transform ease-out;
            pointer-events: all;
        }

        &.show {
            .reveal-button {
                opacity: 0;
            }

            .toolbar {
                opacity: 1;
                transform: translate(0, 0);
            }
        }
    }
}
