* {
  margin:0;
  padding:0;

}
.img-gallery{
  width: 80%;
  margin: 200px auto 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, {1fr));
  grid-gap: 30px;
}
.img-gallery img {
  width:100%;
  cursor:pointer;
}

.img-gallery img:hover {
  transform: scale(0.8) rotate(-15deg);
  border-radius: 20px;
  box-shadow: 0 32px 75px rgba(68, 77, 136, 0.3);
}

.full-img {
  width: 100%;
  height:100vh;
  background: rgba(0, 0, 0, 0.9);
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  align-content: center;
  justify-content: center;
  z-index: 100;
}
.full-img img {
  width: 90%;
  max-width: 700px;
  margin: 100px auto 210px;
}
.full-img span{
  position: absolute;
  top: 5%;
  right: 5%;
  font-size:30px;
  color: white;
  cursor: pointer;
}
.imgutab {
  width: 750px;
  height: 350px;
}