& {
    height: 100%;
    background: #fff;
}

>lattice {
    max-height: 300px;
    height: 100%;
    @mask-color: rgba(0, 0, 0, .4);
    // background: linear-gradient(45deg, @mask-color, 25%, @mask-color, 25%, rgba(0, 0, 0, 0), 75%, rgba(0, 0, 0, 0), 75%, @mask-color), linear-gradient(135deg, @mask-color, 25%, @mask-color, 25%, rgba(0, 0, 0, 0), 75%, rgba(0, 0, 0, 0), 75%, @mask-color);
    background-size: 20px 20px;
    background-repeat: repeat;
    border: 2px solid transparent;
    background-clip: content-box;

    >div {
        box-sizing: border-box;
        height: 100px;
        color: #fff;
        border: 1px solid #fff;
        padding: 10px 16px;
        display: inline-block;
    }
}