CSS grid-template-rows: 그리드 행 정의 및 분할선 명명

.grid {
  grid-template-rows: 30px 50px 30px;
  /* grid-template-rows: 3fr 1fr 1fr; */
  /* grid-template-rows: 2ch auto minmax(10px, 60px); */
  /* grid-template-rows: auto; */
}

.grid {
  width: 300px;
  height: 200px;
  border: 1px solid #ccc;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
}
.item {
  display: flex;
  align-items: center;
  border: 1px solid #ccc;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}
.item:nth-child(1) {
  background: #24c0a5;
}
.item:nth-child(2) {
  background: #0043ff;
}
.item:nth-child(3) {
  background: #b42809;
}
.item:nth-child(4) {
  background: #ffb800;
}
.item:nth-child(5) {
  background: #f0f0f0;
  color: #000;
}

<div class="grid">
  <div class="item">1번</div>
  <div class="item">2번</div>
  <div class="item">3번</div>
  <div class="item">4번</div>
  <div class="item">5번</div>
</div>

/* 키워드 값 */
grid-template-rows: none;

/* <track-list> 값 */
grid-template-rows: 100px 1fr;
grid-template-rows: [linename] 100px;
grid-template-rows: [linename1] 100px [linename2 linename3];
grid-template-rows: minmax(100px, 1fr);
grid-template-rows: fit-content(40%);
grid-template-rows: repeat(3, 200px);
grid-template-rows: subgrid;
grid-template-rows: masonry;

/* <auto-track-list> 값 */
grid-template-rows: 200px repeat(auto-fill, 100px) 300px;
grid-template-rows:
  minmax(100px, max-content)
  repeat(auto-fill, 200px) 20%;
grid-template-rows:
  [linename1] 100px [linename2]
  repeat(auto-fit, [linename3 linename4] 300px)
  100px;
grid-template-rows:
  [linename1 linename2] 100px
  repeat(auto-fit, [linename1] 300px) [linename3];

/* 전역 값 */
grid-template-rows: inherit;
grid-template-rows: initial;
grid-template-rows: revert;
grid-template-rows: revert-layer;
grid-template-rows: unset;