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

/*-----------------
common
-----------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  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: .7;
}
img {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}
ul, ol, li {
  list-style: none;
}
#container {
  position: relative;
}

/*-----------------
header
-----------------*/
header {
  background-color: #fff;
  border-radius: 0 0 1.5em 0;
  width: 45vw;
  height: 5em;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  padding: 0 0 0 3vw;
}
header span {
  font-size: 2vw;
  color: #102f98;
  font-weight: bold;
  margin-left: 1em;
}

/*-----------------
article
-----------------*/
article {
  background-color: #d7eace;
  text-align: center;
  padding: 3em 2em;
}

/*-----------------
section
-----------------*/
section {
  padding: 0 2em;
}
section a {
  background-color: #6a3b07;
  display: block;
  text-align: center;
  border-radius: 3px;
  color: #fff;
  font-size: 20px;
  font-size: 2.0rem;
  max-width: 640px;
  margin: 1em auto;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/*-----------------
pagetop
-----------------*/
#pagetop {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 60px;
  height: 60px;
  z-index: 999;
}
#pagetop a {
  position: relative;
  display: block;
  width: 60px;
  height: 60px;
}
#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: #0c4fab;
}
#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 {
  background-color: #fff;
  text-align: center;
  padding: 2em;
  color: #000;
  font-size: 14px;
  font-size: 1.4rem;
}

@media screen and (max-width: 780px) {
  header {
    width: 97vw;
    border-radius: 0;
  }
  header span {
    font-size: 4vw;
  }
  article {
    padding: 5em 2em;
  }
  section a {
    font-size: 3vw;
  }
  footer {
    font-size: 11px;
    font-size: 1.1rem;
  }
  #pagetop {
    position: static;
    margin: -30px auto 0;
  }
}