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

/* common */
*, *:before, *:after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: 0;
  outline: 0
}
html {
  font-size: 62.5%;
}
body {
  line-height: 1.75;
  font-size: 14px;
  font-size: 1.4rem;
  color: #333;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
a {
  text-decoration: none;
  color: #333;
  transition: all 0.3s 0s;
}
a:hover, a:focus {
  text-decoration: none;
  outline: none;
  opacity: .7;
}
ul, ol, li {
  list-style: none;
}

/* header */
header {
  position: relative;
}
h1 {
  text-align: center;
}
header h1 img {
  width: 100%;
}

/* main  */
article div {
  max-width: calc(980px + 4em);
  margin: 0 auto;
  padding: 4em 2em 8em;
  text-align: center;
}

/*-----------------
pagetop
-----------------*/
#pagetop {
  position: relative;
  height: 45px;
  margin: -45px 0 0;
}
#pagetop a {
  width: 0;
  height: 0;
  border-left: 45px solid transparent;
  border-right: 45px solid transparent;
  border-bottom: 45px solid #000;
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
}
#pagetop a::before {
  content: "";
  z-index: 999;
  position: absolute;
  margin: auto;
  top: 25px;
  left: 0;
  right: 0;
  width: 18px;
  height: 18px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(-45deg);
  margin-left: -8px;
}

/* footer */
footer {
  background-color: #000;
  color: #fff;
  padding: 4em 2em;
  text-align: center;
}
footer>p {
  text-align: center;
  font-size: 12px;
  font-size: 1.2rem;
}
footer a {
  margin-bottom: 3em;
  display: block;
}

/* copyright */
.copy {
  background-color: #fff;
  text-align: center;
  padding: 2em;
  color: #000;
}
.copy p {
  font-size: 12px;
  font-size: 1.2rem;
}

@media screen and (max-width: 768px) {
  footer p {
    width: 60vw;
    margin: 0 auto;
  }
}