.gallery-wrap {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 70vh;
}

  .item {
  flex: 1;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: none;
  transition: flex 0.8s ease;
  
  &:hover{
    flex: 7;
  }

.item-1 { 
  background-image: url('sh 10th/sh10thimage/20250509_10th.jpg');
}

.item-2 { 
  background-image: url('sh 10th/sh10thimage/20250514_10th.jpg');
}

.item-3 { 
  background-image: url('sh 10th/sh10thimage/20250616_10th.jpg');
}

.item-4 { 
  background-image: url('sh 10th/sh10thimage/20250603_10th.jpg');
}

.item-5 { 
  background-image: url('sh 10th/sh10thimage/20250618_立繪.jpg');
}