@charset "UTF-8";

/* CSS Document */
html {
  font-size: 62.5%;
  /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}

body {
  color: #333;
  /* RGB */
  font-family: "Noto Serif JP", "serif", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ";
  font-weight: 500;
  font-size: 1.6em;
  line-height: 1;
  text-align: center;
}

section h2 {
  font-size: 2.4rem;
}

a:hover {
  opacity: 0.5;
}

.none {
  display: none;
}

/* classでnoneと指定するだけで消せる設定 */
*,
*:before,
*:after {
  box-sizing: border-box;
}

.header {
  width: 100%;
  height: 50px;
  background-color: #fff;
}

.header h1 {
  color: #333;
  font-size: 1.6rem;
  text-align: left;
  padding: 12px 24px;
}

.header h1 a {
  text-decoration: none;
  color: #333;
}

a {
  display: block;
}

img {
  display: block;
}

p {
  line-height: 180%;
}