@charset "UTF-8";

/* --------------------------------------------------------------------
  common　共通エレメント
-------------------------------------------------------------------- */
:root{
  --color-primary:#0075C2;
  --color-secondary:#00A0E9;
  --color-sub:#6E8A9C;
  --color-attention:#D50000;
  --color-txt:#333;
  --color-background: #fff;
}
@media (prefers-color-scheme: dark) {
  :root {
   /* --color-txt: #FFF; */
  }
}
*, *:before, *:after {
  box-sizing: border-box;
}
body {
  font-family: "Noto Sans JP", 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
  color: var(--color-txt);
  font-size: 16px;
  line-height: 1.75;
  background-color: #FFF;
  margin: 0;
  min-width: 1200px;
  overflow-wrap: break-word;
}
ol li {
  margin-left: 2em;
  list-style: decimal;
}
img {
  border: none;
  vertical-align: bottom;
  max-width: 100%;
}
label {
  margin: 0 20px 0 5px;
}
a:link {
  color: var(--color-primary);
  text-decoration: none;
}
a:visited {
  color: var(--color-primary);
  text-decoration: none;
}
a:active {
  text-decoration: underline;
}
a:hover {
  text-decoration: underline;
  opacity: 0.7;
}
body * {
  scrollbar-width: thin;
  scrollbar-color: #707070 #f7f7f7;
}
body *::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
body *::-webkit-scrollbar-track {
  background: #f7f7f7;
}
body *::-webkit-scrollbar-thumb {
  background: #707070;
  border-radius: 3px;
}
body *::-webkit-scrollbar-thumb:hover {
  background: #555;
}
a,a:link{
  color: var(--color-txt);
  text-decoration: none;
}
.container{
  width: 1200px;
  margin: 0 auto;
}
div.change_mode_ {
  display: none;
}

@media (max-width:1280px){
  .container{
    padding-inline: 20px;
  }
}