.gallery { display: flex; padding: 2px;  transition: 0.3s; }
.gallery:hover img { filter: grayscale(1); }
.gallery>div {display: flex; flex-direction: column; width: 25%; }
.gallery a {  margin: 2px; overflow: hidden;  }
.gallery a:hover img        {  filter: grayscale(0); }
.gallery a:hover figcaption  {    opacity: 1;  }
.gallery figure {    position: relative; margin: 0px;  }
.gallery img {    display: block;    width: 100%;    transition: 0.3s;  }
.gallery img:hover {    transform: scale(1.1);  }
.gallery figcaption  {    position: absolute;    bottom: 0;    left: 0;    padding: 25px 15px 15px;    width: 100%;    font-family: "Raleway", sans-serif;    font-size: 16px;    color: white;    opacity: 0;    background: linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0%, rgba(255, 255, 255, 0) 100%);    transition: 0.3s;  }