img {
   opacity: 0.50;
   margin-bottom: 10px;
   padding: 0px;
   border: 1px solid rgb(157, 250, 157);
}

img:hover {
   opacity: 1;
   transition: 1.5s ease;
}

.pix, .gallery {
   column-count: 1;
   column-gap: 10px;
   line-height: 0px;
}

.gallery img {
   width: auto;
   height: 150px;
}

.pix img {
   width: auto;
   height: 50px;
}

.pix {
   border-bottom: 5px double #82fdce57;
   margin-bottom: 10px;
}