html,
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  height: 100%;
}

h1 {
  margin: 0;
  font-weight: 300;
}

body {
  /* background: url("image.png") no-repeat 98% 2%; */
  background-size: 100vh;
  padding: 20px;
  height: 100%;
  box-sizing: border-box;
}

#gallery {
  display: flex;
  flex-wrap: wrap;
  padding: 1rem;
  justify-content: center;
}
.display_item {
  box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
  border-radius: 5px;
  transition: all 0.3s ease-in-out;
  background-color: white;
  margin: 0.5rem;
}
.display_item:hover {
  box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
  transform: scale(1.05);
}