.image-gallery {
    background-color: #474747;
}
.image-gallery img{    
    display: block;
    cursor:pointer;      
    width:100%;
}
.image-gallery h2 a:hover, .image-gallery h2 a:focus {
    color: #fff;
}
#image-gallery-body .col-sm-6, #image-gallery-body .col-sm-3 {
    padding: 0;
}
.image-container  {
    position: relative;
    overflow: hidden;
}
.image-container:hover .captn {
  height: 100%;
}

.image-gallery .captn {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(71, 71, 71, 0.68);
  overflow: hidden;
  width: 100%;
  height: 0;
  transition: .5s ease;
}
.image-gallery .captn-container {
    color: white;
    position: absolute;
    overflow: hidden;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    font-weight: 400;
    line-height: 26px;
    text-transform: uppercase;
}

.image-gallery .red-tag {
    font-size: 13px;
    background-color: rgba(212, 0, 14, 0.76);
    color: #fff;
    padding: 2%;
    margin-top: 13px;
}

@media (min-width: 768px) and (max-width: 1200px) {
    .image-gallery .captn-container h4 {
        font-size: 80%;
    }
}