html {
  height: 100%;
}

body {
  height: 100%;
  font-family: 游ゴシック体, 'Yu Gothic', YuGothic, メイリオ, 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #000;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 670px;
  margin: 20px auto;
  padding: 30px;
  overflow: hidden;
}



@media (max-width: 479px) {
.container {
  width: 100%;
  margin: 20px auto;
  padding: 30px;
  overflow: hidden;
}
}

.container span,
.container p,
.container div {
  line-height: 1.6;
}

.submit_area {
  margin-top: 45px;
  text-align: center;
}