.imagecontour {
 padding: 10px; 
 border: solid 1px #EFEFEF;
 background-color: #FFFFFF;
 }
 
.effect2
{
  position: relative;
}
.effect2:before, .effect2:after
{
  z-index: -1;
  position: absolute;
  content: "";
  bottom: 15px;
  left: 10px;
  width: 50%;
  top: 80%;
  max-width:300px;
  background: #777;
  box-shadow: 0 15px 10px #777;
  transform: rotate(-3deg);
}
.effect2:after
{
  transform: rotate(3deg);
  right: 10px;
  left: auto;
}

.box-destacado {display:flex; flex-direction: row; } 
.box-destacado-foto {background-size: cover; background-position: center center;} 
.box-destacado-foto img {display: none;} 
.box-destacado-texto {padding: 80px; min-height: 600px;} 
@media (max-width: 991px){
    .box-destacado {display:flex; flex-direction:  column; }    
    .box-destacado-foto {background-image:none!important; padding: 0px;} 
    .box-destacado-foto img {display: block; width: 100%;} 
    .box-destacado-texto {min-height: auto} 
}