.box {
  position: relative;
  perspective: 1000px;
}

.box .box-img {
  transform: rotateY(0);
  transition: all 0.50s ease-in-out 0s;
}

.box:hover .box-img {
  transform: rotateY(-90deg);
}

.box .box-img img {
  width: 100%;
  height: auto;
}

.box .box-content {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  padding: 60px 20px;
  text-align: center;
  background: rgba(0,0,0,0.7);
  transform: rotateY(90deg);
  transition: all 0.50s ease-in-out 0s;
}

.box:hover .box-content {
  transform: rotateY(0);
}

.box .title {
  font-size: 20px;
  color: #fff;
  text-transform: uppercase;
}

.box .description {
  font-size: 14px;
  line-height: 24px;
  color: #fff;
}

.box .title:after, .box .description:after {
  content: "";
  width: 80%;
  display: block;
  border-bottom: 1px solid #fff;
  margin: 15px auto;
}

.box .social-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.box .social-links li {
  display: inline-block;
  margin: 0 10px;
}

.box .social-links li a {
  font-size: 20px;
  color: #a6a6a6;
}

.box .social-links li a:hover {
  text-decoration: none;
  color: #fff;
}

@media only screen and (max-width: 990px) {
  .box {
    margin-bottom: 20px;
  }
}

@media only screen and (max-width: 479px) {
  .box .box-content {
    padding: 20px;
  }
}