.container {
  width: 600px;
  margin: 20px auto;
  padding: 30px;
  overflow: hidden;
}

@media screen and (max-width: 600px) {	
	.container {
	  width: auto;
	  margin: 20px 0;
	}
}

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

h1 {
  margin-bottom: 30px;
  font-size: 20px;
  font-weight: normal;
  position: relative;
  text-align: center;
}

h1 span {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin: 0 4em;
  padding: 0 1em;
  background-color: #fff;
  text-align: left;
}

h1::before {
  position: absolute;
  top: 50%;
  z-index: 1;
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: #ccc;
  background: -webkit-linear-gradient(-45deg, transparent, #ccc 10%, #ccc 90%, transparent);
  background: linear-gradient(-45deg, transparent, #ccc 10%, #ccc 90%, transparent);
}

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

input[type="submit"][value="送信"] {
	width: 170px;
	height: 48px;
	background: #00A0E9;
	-webkit-transition: background-color 0.5s;
	-moz-transition: background-color 0.5s;
	transition: background-color 0.5s;
	-moz-border-radius: 24px;
	-webkit-border-radius: 24px;
	border-radius: 24px;
	border: none;
	cursor: pointer;
	font-size: 18px;
	font-weight: bold;
	font-family: "ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ","Meiryo","ＭＳ Ｐゴシック","MS P Gothic","Osaka",arial,sans-serif;
	color: #FFF;
}

input[type="button"][value="戻る"] {
  margin-left: 15px;
	width: 170px;
	height: 48px;
	background: #000;
	-webkit-transition: background-color 0.5s;
	-moz-transition: background-color 0.5s;
	transition: background-color 0.5s;
	-moz-border-radius: 24px;
	-webkit-border-radius: 24px;
	border-radius: 24px;
	border: none;
	cursor: pointer;
	font-size: 18px;
	font-weight: bold;
	font-family: "ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ","Meiryo","ＭＳ Ｐゴシック","MS P Gothic","Osaka",arial,sans-serif;
	color: #FFF;
}

input[type="submit"][value="送信"]:hover,
input[type="button"][value="戻る"]:hover {
	background-color: #FF7F00;
	-webkit-transition: background-color 0.5s;
	-moz-transition: background-color 0.5s;
	transition: background-color 0.5s;
}

input[type="button"][value="戻る"].single {
  margin-left: 0;
}

.confirmation {
  margin-bottom: 40px;
}

.submit_content dl {
  padding: 12px;
  margin-bottom: 4px;
  border-radius: 4px;
  border-bottom: 1px solid #f9f9f9;
}

.submit_content dt {
  width: 200px;
  display: table-cell;
  vertical-align: middle;
}

.submit_content dd {
  width: 368px;
  padding-left: 8px;
  display: table-cell;
  vertical-align: middle;
}

.err {
  color: red;
}

.completion {
  margin-bottom: 50px;
  text-align: center;
}