.slate-block-card {
    display: block;
    position: relative;
    .card-left,
    .card-right {
        bottom: 0px;
        position: absolute;
        width: 2px;
        overflow: hidden;
        user-select: text;
    }
    .card-left {
        left: -2px;
        text-align: left;
    }
    .card-right {
        right: -2px;
        text-align: right;
    }
}