I used the code that @hugocsl pointed me to and aligned, but now it gets minuscule on the responsive. I used the min-width and it worked!
.mapa img { float: left; border: 1px solid; } .mapa { display: flex; justify-content: center; }
<div class="row mapa">
<div class="">
<a href="">
<img src="https://i.stack.imgur.com/Q9OVp.png"title="Goiania" style="display:block">
</a>
</div>
<div class="">
<a href="">
<img src="https://i.stack.imgur.com/RvW7B.png"title="Brasília" style="display:block">
</a>
</div>
<div class="">
<a href="">
<img src="https://i.stack.imgur.com/vbYRO.png"style="display:block">
</a>