@media screen and (max-width: 767px) {
  .header > div:first-child {
    background-image: url(../img/design/backmain.jpg);
    background-repeat: no-repeat;
    background-size: cover;
  }
}
@media screen and (min-width: 768px) {
  .header {
    background-color: #f6d9b7;
    background-image: url(../img/design/backmain.jpg);
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position-x: 268px;
  }
  .header > div:nth-child(1) > div {
    background-image: url(../img/design/logo.png);
  }

  .header > div:nth-child(2) > div {
    background-position: top 0 left 0px;
    background-image: url(../img/design/wear.png);
  }
  .header > div:nth-child(3) > div {
    background-position: top 0 left 0px;
    background-image: url(../img/design/item.png);
  }
  .header > div > div p {
    left: 658px;
  }
  .header > div > div p span:first-child {
    color: #fff;
    text-shadow: 1px 1px 0 #333333, -1px 1px 0 #333333, 1px -1px 0 #333333, -1px -1px 0 #333333;
  }
  .header > div > div p span:last-child {
    font-size: 70px;
    color: #333;
  }
  .header > div > div p.title span {
    display: inline-block;
    color: #0a2a3b;
    width: 100%;
    left: 10vw;
  }
  .header > div > div p.title span:not(:first-child) {
    font-family: "BIZ UDPゴシック";
    font-weight: normal;
    letter-spacing: 2px;
  }
  .header > div:nth-child(2) {
    border-left: 10px solid #333333;
  }
  .header > div:nth-child(3) {
    border-left: 10px solid #333333;
  }
  .header > div::before {
    color: #fff;
    background-color: #333333;
  }
}