Tooltip
Tooltip can be used to show user some information, when user hovers the pointer over an item, without clicking it, and a tooltip may appear—a small "hover box" with information about the item being hovered over.
Left Tooltip
<button class="card-icon-btn tooltip">
<i class="far fa-heart m-auto"></i>
<span class="tooltip-left tooltip-text">
add to wishlist
</span>
</button>
<button class="bg-red-50 card-icon-btn tooltip">
<i class="fas fa-heart m-auto"></i>
<span class="tooltip-left tooltip-text">
remove from wishlist
</span>
</button>
Right Tooltip
<button class="card-icon-btn tooltip">
<i class="far fa-heart m-auto"></i>
<span class="tooltip-right tooltip-text">
add to wishlist
</span>
</button>
<button class="bg-red-50 card-icon-btn tooltip">
<i class="fas fa-heart m-auto"></i>
<span class="tooltip-right tooltip-text">
remove from wishlist
</span>
</button>