@charset "utf-8";
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cp-color-main: #00479D;
  --cp-color-sub: #e60012;
  --width-max: 640px;
}

body {
  font-family: "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "MS Pゴシック", "MS PGothic", sans-serif;
  background-color: #fff;
}

img {
  vertical-align : bottom;
}

.wrapper {
  position: relative;
  margin: 0 auto;
  max-width: var(--width-max);
}

header {
  padding: 2rem;
}

h1 {
  text-align: center;
}
h1 img {
  width: 100%;
  max-width: 80px;
}

footer {
  padding: 1rem 0;
}

footer p {
  color: #000;
  text-align: center;
}

main {
  max-width: var(--width-max);
  margin: 0 1rem;
  color: #000;
}

h2 {
  background-color: var(--cp-color-main);
  border-radius: 1rem;
  line-height: 4rem;
  text-align: center;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.txtcenter {
  text-align: center;
}

.article-body {
  border: 2px solid var(--cp-color-main);
  border-radius: 1rem;
  margin-bottom: 3rem;
  padding: 1.5rem;
  text-align: center;
}

.article-body p {
  line-height: 1.5rem;
  margin: 1rem 0;
  font-size: 1rem;
}

section {
  margin: 2rem 0;
}