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;
  line-height: 180%;
}
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: underline;
}
.container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 30px;
  overflow: hidden;
}
.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;
}
img {
  margin-bottom: 2em;
  width: 100%;
  height: auto;
}
form_intro p {
  line-height: 1em
}
.ml2em {
  margin-left: 2em;
}
.mtd2em {
  margin: 2em 0 1em;
}
.green{
	color: #009370;
}
.red{
	color: red;
	font-weight: bold;
}