* {
  box-sizing: border-box;
}

body {
  margin: 16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
    'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #fafafa;
  color: #212121;
  line-height: 1.5;
}

input {
  padding: 8px;
  font: inherit;
}

button {
  padding: 8px 12px;
  cursor: pointer;
}

.gallery {
  list-style: none;
}
.gallery__item {
  margin-bottom: 10px;
}
.gallery__item > img {
  max-width: 100%;
  height: auto;
  display: block;
}