.block-button.align-left {
    text-align: left;
}

.block-button.align-center {
    text-align: center;
}

.block-button.align-right {
    text-align: right;
}

    .block-button .btn {
        display: inline-block;
    }

    .block-button.size-large .btn {
        font-size: 20px;
        line-height: 25px;
        padding: 10px 35px;
    }

    .block-button.size-xl .btn {
        font-size: 28px;
        line-height: 28px;
        padding: 15px 55px;
    }