@charset "UTF-8";
/* CSS Document */

/*-----------------
common
-----------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: 0;
  border: 0
}
html {
  font-size: 62.5%;
}
body {
  line-height: 1.5;
  font-size: 14px;
  font-size:1.4rem;
  font-family: 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
}
a {
  color: #0c4fab;
  text-decoration: none;
  transition: all .1s ease-out;
}
a:hover {
  opacity:0.7;
}
img {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}
ul,ol,li {
  list-style: none;
}
.btn {
  background-color: #e50012;
  padding: 10px 30px;
  margin: 0 auto 10px;
  display: block;
  text-align: center;
  border-radius: 3px;
  color: #fff;
  font-size: 16px;
  font-size: 1.6rem;
  max-width: 30em;
}


/*-----------------
header
-----------------*/
#header_summary {
  max-width: calc(980px + 4em);
  margin: 0 auto;
  padding: 0.5em 2em;
}
#header_summary img {
  display: block;
}
.title {
  padding: 1em 2em;
  color: #fff;
  background: #0c4fab;
}
.title h1 {
  max-width: 980px;
  margin: 0 auto;
  font-size: 28px;
  font-size: 2.8rem;
  font-weight: normal;
}
#header_image {
  text-align: center;
}

/*-----------------
topic_path
-----------------*/
.topic_path {
  padding: 0 2em;
}
.topic_path ul {
  max-width: 980px;
  padding: 1em 0;
  margin: 0 auto;
  display: flex;
  text-align: center;
}
.topic_path li {
  position: relative;
  padding: 0 2em 0 0 ;
  font-size: 12px;
  font-size: 1.2rem;
}
.topic_path li:after {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  content: "";
  right: 1em;
  width: 4px;
  height: 4px;
  border-top: 1px solid #003567;
  border-right: 1px solid #003567;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.topic_path li:last-child:after {
  display: none;
}

/*-----------------
nav
-----------------*/
nav {
  padding: 0 2em;
}
nav ul {
  max-width: 980px;
  margin: 4em auto 3em;
  display: flex;
  justify-content: space-between;
  text-align: center;
  flex-wrap: wrap;
}
nav ul li {
  width: 32%;
  margin-bottom: 1em;
}
nav a {
  background-color: #f4376d;
  color: #fff;
  display: block;
  text-align: center;
  border-radius: 3px;
  font-size: 16px;
  font-size: 1.6rem;
  padding: .8em 1em;
}

/*-----------------
blog
-----------------*/
article {
  margin: 0 auto 3em;
  text-align: center;
  line-height: 1.75;
}
article h2 p {
  max-width: 980px;
  margin: 0 auto;
}
article h2 {
  background: #0c4fab;
  color: #fff;
  text-align: left;
  padding: 0.5em 1em;
}
.blog_contents {
  max-width: 980px;
  margin: 2em auto;
  text-align: center;
  font-size: 16px;
  font-size: 1.6rem;
}
.blog_contents img {
  margin: 0 auto;
}

/*-----------------
pagetop
-----------------*/
#pagetop {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 60px;
  height: 60px;
}
#pagetop a {
  position: relative;
  display: block;
}
#pagetop a::before,
#pagetop a::after{
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  content: "";
  vertical-align: middle;
}
#pagetop a::before {
  box-sizing: border-box;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #004299;
}
#pagetop a::after {
  left: 37%;
  width: 15px;
  height: 15px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  transform: rotate(-45deg);
  top: 6px;
}
/*-----------------
footer
-----------------*/
.footer_menu {
  text-align: center;
  padding: 0 2em;
}
.footer_menu  p {
  font-size: 12px;
  font-size: 1.2rem;
  padding: 0 0 30px;
}
footer {
  background-color: #ededed;
  text-align: center;
  padding: 15px 2em;
}
footer div {
  font-size: 12px;
  font-size: 1.2rem;
}

@media screen and (max-width: 780px) {
  article {
    font-size: 14px;
    font-size: 1.4rem;
  }
  .blog_contents {
    text-align: left;
  }
  .blog_contents p>br {
    display: none;
  }
}