<button type="button" class="sds-iconBtn -iconBtnCtaSecondary">
<span class="sds-icon sds-icon-plus"></span>
</button>
<button type="button" class="sds-iconBtn -iconBtnCtaSecondary -isDisabled">
<span class="sds-icon sds-icon-plus"></span>
</button>
<button type="button" class="sds-iconBtn -iconBtnCtaSecondary -smaller">
<span class="sds-icon sds-icon-plus"></span>
</button>
<button type="button" class="sds-iconBtn -iconBtnCtaSecondary -big">
<span class="sds-icon sds-icon-plus"></span>
</button>
<button type="button" class="sds-iconBtn -iconBtnCtaSecondary -big -isDisabled">
<span class="sds-icon sds-icon-plus"></span>
</button>