Make text show up on hover over button
<button type='submit' title='Add New Item'>+</button>
.addMore{
border: none;
width: 32px;
height: 32px;
background-color: #eee;
transition: all ease-in-out 0.2s;
cursor: pointer;
}
.addMore:hover{
border: 1px solid #888;
background-color: #ddd;
}
<button class="addMore" title="Hover on me!">+</button>
Use title
in order to display your message:
<button class="addMore" title="click here">+</button>