Icon Button Secondary

<!-- Default -->
<button type="button" class="sds-btn -iconBtn -btnSecondary">

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Big -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -btnBig">

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Has Label -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -btnHasLabel">

    2019

</button>

<!-- Active -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -isActive">

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Notification Active -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -isActive -btnHasNotif">

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Ghost -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -ghost">

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Disabled -->
<button type="button" class="sds-btn -iconBtn -btnSecondary" disabled>

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Disabled Loading -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -isLoading" disabled>

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Small -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -btnSmall">

    <span class="sds-icon sds-icon-adviser"></span>

</button>

<!-- Collapse Trigger -->
<button type="button" class="sds-btn -iconBtn -btnSecondary -collapseTrigger">

    <span class="sds-icon sds-icon-plus"></span>

</button>