#galerias .gallery .thumb img{
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transition: all 0.2s;
}

#galerias .gallery a {
  display: block;
  position: relative;
  color:#5b5b5f !important;
  font-size: 1.35rem;
  line-height: 1.2;
  text-decoration: none;
}

#galerias .gallery a .thumb {
  -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transition: all 0.2s;
  overflow: hidden;
  position: relative;
  background-color: rgba(0,0,0);
}
#galerias .gallery a .thumb img.img-fluid {
  opacity: 0.75;
  transform:scale(1);
}
#galerias .gallery a .thumb img.hover {
  opacity: 0;
  position: absolute;
  z-index: 1;
  top:calc(50% - 20px);
  left: calc(50% - 20px);
  transform: scale(1);
}

#galerias .gallery a:hover .thumb img.hover {
  opacity: 1;
  transform: scale(1.5);
}

#galerias .gallery a:hover .thumb img.img-fluid {
  border-radius: 15%;
 transform: scale(1.15);
  opacity: 1;
}

#galerias .gallery a:hover .thumb{
  border-radius: 15px;
overflow: hidden;
transform: scale(1.05);

}