* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:"Hiragino Sans", sans-serif;
  background: #ffffff;
}

h1 {
  display: flex;
  align-items: center;
  gap: 5px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  padding: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  background: #ddd;
}