body{
    margin:0px;
    padding:0px;
}
.title{
    font-size: 40px;
    margin:20px;
}
.sns{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    font-size: 30px;
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4列 */
    gap: 10px;
  }
  
  .image-grid img {
    width: 100%;
    height: auto;
  }
@media (max-width: 600px) {
.image-grid {
    grid-template-columns: repeat(2, 1fr); /* スマホでは2列にする */
}
}