@charset "utf-8"; /* 文字化けしないために書く */
@media screen and (max-width: 670px) {
  .main {
    width: 90%;
    margin-left: 0;
  }
  .images img,
  .picture img,
  .set_3 img,
  .pr {
    width: 70%;
    height: auto;
    margin-left: 15%;
    margin-bottom: 2vw;
    text-align: center;
  }
  .set_3 {
    margin: 0px;
  }
}