@charset "UTF-8";
html {
  scroll-behavior: smooth;
}

body {
  font-family: "游ゴシック Medium","Yu Gothic Medium","游ゴシック体",YuGothic,"ヒラギノ角ゴ ProN W3","Hiragino Kaku Gothic ProN","メイリオ",Meiryo,sans-serif;
  margin: 0;
  display: flex;
  flex-flow: column;
  min-height: 100vh;
  font-size: 15px;
  background-color: #eee;
}

img {
  max-width: 100%;
  height: auto;
}

p ,h2{
  margin-block-start: 0;
  margin-block-end: 0;
}

a:link {
  text-decoration: none;
}

h1 {
  padding: 0.8em 0.2em 0.4em;
  border-bottom: dotted 3px #5a5;
  font-size: 1.4em;
  text-align: center;
}

article {
  padding: 24px 12px;
}

h2 {
  padding: 1.8em 0 0.1em;
  font-size: 1.2em;
  font-weight: bold;
}

.mainbox {
  max-width: 750px;
  margin: 0 auto;
  padding: 0 6px;
}

.small {
  font-size: 0.8em;
}

.right {
  text-align: right;
}

.center{
  text-align: center;
  white-space: nowrap;
}

.pankuzu{
  font-size: 14px;
}

.pankuzu a {
  border-bottom : dotted 1px #5a5;
  color: #5a5;
}

.pankuzu a:hover {
  position: relative;
  top: 1px;
  left: 1px;
}

.btnbox {
  padding: 12px 0;
}

.arrow {
  position: relative;
  display: inline-block;
  padding: 0 0 0 16px;
  color: #5a5;
  vertical-align: middle;
  text-decoration: none;
}
.arrow::before,
.arrow::after{
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  content: "";
  vertical-align: middle;
}
.btn::before{
  left: 2px;
  width: 7px;
  height: 3px;
  background: #5a5;
}
.btn::after{
  left: 2px;
  width: 6px;
  height: 6px;
  border-top: 3px solid #5a5;
  border-right: 3px solid #5a5;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}