<div class="col-md-4">
<h3>Servicios Web<small>Diseño y programación</small></h3>
<div class="containerFotoPortfolio">
<img src="@Url.Content("~/Images/Portfolio/Diseno-Web.jpg")" alt="diseño web" class="">
</div>
<p>aaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaa aaaaaaaaaaaaaaaa aaaaaaaaaaaa</p>
</div>
.containerFotoPortfolio {
max-width: 100%;
}