.demo-jing-button-group {
    padding-bottom: 100px !important;
    .jing-button-group {
        margin-bottom: 15px;

        &:last-child {
            margin-right: 0;
        }
        &.jing-button-group--1,
        &.jing-button-group--fixed-bottom {
            margin-bottom: 0;
        }
    }
}