.zent-btn-large {
    height: 36px;
    line-height: 34px;
    padding: 0 30px;
}

.zent-btn-small{
    height: 26px;
    line-height: 24px;
    padding: 0 5px;
}

.zent-btn-block {
    display: block;
    width: 100%;
    padding: 0;
}