.btn-vk {
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transitino: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  height: 50px;
  width: 50px;
  border-radius: 100%;
  font-size: 20px;
  line-height: 37px;
}
.btn-vk:hover,
.btn-vk:focus {
  outline: none;
  color: #f4f5f7;
  background-color: #54769a;
}

#project-details-carousel {
  text-align:center;
}

.item-img-trabajos-realizados {
  padding-bottom: 20px;
}