*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

main{
  overflow: hidden;
  background-color: #333;
}
.container{
  max-width: 1024px;
  width: 100%;
  height: 100%;
  padding: 1000px 20px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  grid-template-rows: repeat(6,1fr);
  gap: 30px;
}
img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
}
figure:nth-of-type(1){
  grid-column: 1/2;
  grid-row: 3/4;
}
figure:nth-of-type(2){
  grid-column: 2/3;
  grid-row: 2/3;
}
figure:nth-of-type(3){
  grid-column: 3/4;
  grid-row: 1/3;
}
figure:nth-of-type(4){
  grid-column: 2/4;
  grid-row: 3/5;
}
figure:nth-of-type(5){
  grid-column: 2/3;
  grid-row: 5/6;
}
figure:nth-of-type(6){
  grid-column: 3/4;
  grid-row: 6/7;
}
figure:nth-of-type(7){
  grid-column: 4/5;
  grid-row: 2/3;
}
figure:nth-of-type(8){
  grid-column: 4/5;
  grid-row: 4/5;
}

/* 非表示の場合どういった見え方になるか確かめてみよう */
/* figure:not(.center){
  opacity: 0;
  visibility: hidden;
} */

.space {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #333;
  color: #fff;
}