body {
    margin: 0;
    padding: 0;
    background: #fff;
    color: #222;
    font: 14px /1.6 Verdana, "Hiragino Kaku Gothic ProN",  Meiryo,  YuGothic, sans-serif;
    letter-spacing: .03em;
    word-wrap: break-word;
}

@media screen and (max-width: 767px) {
  img{
    width:75%;
  }
  body{
      font: 13px /1.6 Verdana, "Hiragino Kaku Gothic ProN",  Meiryo,  YuGothic, sans-serif;
      margin: 0;
      padding: 0;
  }
  .article1{
    width:100%;
    text-align: center;
  }
}