@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Kiwi+Maru:wght@500&display=swap');
/* CSS Document */
/*------ common ------ */

html {
  height: 100%;
 display: none;
}

body {
    font-family: YakuHanJP, "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.8;
  color: #252a80;
  margin: 0;
  padding: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background: url("../images/story/story_bg.png");
  background-attachment: fixed;
    background-position: bottom;
    background-repeat: no-repeat;
  text-align: center;
 
}
header, main {
  margin: 0 20px;

}
header{
    width:100%;

}
main{
    max-width:1200px;
    position:relative;
    z-index:2;

}
a {
  transition: 0.3s;
  text-decoration: none;
}
a:link {
  color: #4d74ff;
}
a:visited {
  color: #4d74ff;
}
a:hover {
  color: #ffd33b;
  text-decoration: underline
}
a:active {
  color: #ffd33b;
  text-decoration: underline
}
.link-btn {
  transition: all 0.3s ease;
}
.link-btn:hover {
  transform: scale(1.03, 1.03);
}
* {
  box-sizing: border-box;
}
img {
  vertical-align: top;
  max-width: 100%;
    height:auto;
}
.link-btn {
  width: 100%;
  max-width: 550px;

  box-shadow:
    0px 5px 10px rgba(122, 190, 255, 0.5);
  transition: all 0.3s ease;
}
.link-btn:hover {
  transform: scale(1.03, 1.03);
}
.language{
    padding:10px 10px 0px 0px;
}
.language ul {
  display: flex;
  justify-content:flex-end;
  list-style: none;
  font-size: 10px;
}
.language ul li {
  color: #252a80;
  padding: 0px 3px;
}
.language ul li i {
  padding-right: 2px;
}

h2 {
  font-size: 26px;
    margin-bottom:40px;
}
h3 {
  position: relative;
  padding: 15px 20px 15px 40px;
  background: #d6e5ff;
  margin: 50px auto 20px auto;
  border-radius: 5px;
  text-align: left;
  font-size: 20px;
}
h3:before {
  position: absolute;
  left: 20px;
  width: 10px;
  height: calc(100% - 30px);
  content: '';
  border-radius: 1px;
  background: #4d74ff;
}
.kemuri-bg-left {
  position: fixed;
  z-index: -1;
  left: 0px;
  top: 0px;
  text-align: left;
  opacity: 0.6;
}
.kemuri-bg-left img {
  max-width: 45%;
}
.kemuri-bg-right {
  position: fixed;
  z-index: -1;
  transform: scale(-1, 1);
  top: 0px;
  right: 0px;
  text-align: left;
  opacity: 0.6;
}
.kemuri-bg-right img {
  max-width: 45%;
}
/*------ entrance ------ */
.entrance-message {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex: 1;
    margin:50px auto;
}
.entrance-message p {
  margin-bottom: 30px;
}
.lead-sub {
  font-size: 16px;
  text-align: center;
}
.lead-main {
  font-size: 20px;
  line-height: 1.5;
}
.lead-main span {
  font-size: 14px;
}
.entrance-btn {
  display: flex;
  justify-content: center;
    max-width: 100%;
    flex-wrap: wrap;
}
.entrance-btn div {
  margin: 10px;
  font-size: 18px;
  min-width: 230px;
    max-width: 270px;
}
.entrance-btn .link-btn{
    border-radius: 4px;
}
/*------ steam-dl ------ */
.steam-dl {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex: 1;
}
.steam-dl h1{
    margin-top:40px;
}
.patch-btn {
  padding: 30px 0px;
  text-align: center;
}
.att {
  text-align: left;
}
.att ul{
    list-style-position: inside;}
.howto {
  text-align: center;
  margin-bottom: 40px;
}
.howto p {
  background-color: rgba(221,241,255,0.7);
  border-radius: 5px;
  padding: 10px 20px;
  margin-bottom: 20px;
  text-align: left;
}
.howto img {
  margin-bottom: 50px;
}
/*------ footer ------ */
footer {
  position: relative;
  padding: 30px 0px 20px 0px;
  text-align: center;
  font-size: .6rem;
  width: 100%;
   background: #3a54d9;
    color:#fff;
}

footer p {
  position: relative;
  z-index: 1;
}
footer a {
  position: relative;
  z-index: 1;
  padding-bottom: 5px;
  display: inline-block;
}
footer a:hover {
  opacity: 0.5;
}