.container .img-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  position:relative;
  z-index: 1;
}

.container .img-container .img {
  width: 350px;
  height: 250px;
  border: 10px solid #eee;
  overflow: hidden;
  cursor: pointer;
}

.container .img-container .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .5s;
}

.container .img-container .img:hover img {
  transform: scale(1.1);
}

.container .pop-up {
  position: fixed;
  top: 550px; 
  top: 10px;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0,0,0,.8);
  z-index: 1;
  display: none;
}

.container .pop-up span {
  position: fixed;
  top: 100px;
  right: 20px;
  font-size: 50px;
  font-weight: 500;
  width: 40px;
  height: 40px;
  background: #fff;
  border-radius: 50%;
  text-align: center;
  line-height: 35px;
  cursor: pointer;
}

.container .pop-up img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 5px solid #fff;
  border-radius: 8px;
  width: 550px;
}


@media (max-width:768px) {
  .container .pop-up img {
      width: 95%;
  }
}