* {
  margin:0; padding: 0;
  box-sizing: border-box;
  
}
.container {
  position: relative;
  min-height: 100vh;
  background: #ddd;
  
}
.container .image-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  padding: 10px;
  
}
.container .image-container .image {
  height: 250px;
  width: 350px;
  border: 10px solid #fff;
  box-shadow: 0 5px 15px rgba(0,0,0,.1);
  overflow: hidden;
  cursor: pointer;
  
}
.container .image-container .image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: .2s linear;
  
}
.container .image-container .image:hover img {
  transform: scale(1:1);
}
.container .popup-img {
  position: fixed;
  top: 0; left: 0;
  background: rgba(0,0,0,.9);
  height: 100%;
  width: 100%;
  z-index: 100;
  
}
.container .popup-img span{
  position: absolute;
  top: 0px; right: 10px;
  font-size: 60px;
  font-weight: bolder;
  color: #fff;
  cursor: pointer;
  z-index: 100;
}