.instangram-feed {
    display: inline-block;
    position: relative;
}
.instagram-image-name {

    bottom: 5px;
    left: 0;
    position: absolute;
    text-align: center;
    width: 100%;
    z-index: 1;
    background-color: rgba(0,0,0,0.7);
    color: #fff;
    padding: 20px 0;
    opacity: 0;
    height: 0;
}
.instangram-feed:hover .instagram-image-name {
    opacity: 1;
    height: auto;
    transition-duration: 0.5s;
    transition-timing-function: ease-in;
    transition-delay: 0s;
}