@charset "utf-8";
/* CSS Document */
body, html {
    height: 100%;
    margin: 0;
}
body {
    margin: 0;
    padding: 0;
    color: #343437;
    background-color: #dde9f6;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px;
}
a:link, a:visited, a:active {
    text-decoration: none;
    color: #2b63f7;
}
a:hover {
    text-decoration: underline;
    cursor: pointer;
}
a img {
    border: 0;
}
img {
    display: block;
}
h1, h2, p {
    padding: 0;
    border: 0;
    margin: 0;
}
ul, li {
    margin: 0;
    padding: 0;
    list-style: none;
}
/* WRAPPER */
#wrapper {
    flex: 1;
    width: 100%;
    max-width: 990px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
/* global_navi BAR */
.logo_contents {
    position: absolute;
    top: 10px;
    left: 8px;
    display: flex;
    align-items: flex-start;
    z-index: 1;
}
.logo_image {
    width: 61px;
    height: 32px;
    margin-right: 8px;
}

.logo_text {
    color: #0f438a;
    font-size: 34px;
    font-weight: 700;
    line-height: 34px;
    margin-top: -2px;
}
.logo_contents .logo_text a {
    padding: 0
}
.logo_text a:link, .logo_text a:visited, .logo_text a:hover, .logo_text a:active {
    color: #0f438a;
}
/* global_navi LINKS */
.global_navi {
    background: #82b4f2;
    text-align: center;
    font-weight: 600;
}
.global_navi a:link, .global_navi a:visited, .global_navi a:active {
    text-decoration: none;
    color: #fff;
}
.global_navi a {
    padding: 13px 36px 17px;
    margin: 0;
    transition: color .4s ease;
}
.global_navi a:hover, .global_navi a:focus {
    color: #0f438a;
    text-decoration: none;
}
.global_navi_link {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    z-index: 3;
    max-height: 0;
    overflow: hidden;
    flex-direction: column;
    width: 100%;
    background-color: #a0c5f3;
    transition: max-height 0.5s ease;
}
.global_navi_link li {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid #d8e7f7;
    width: 100%;
    z-index: 3;
}
.global_navi_link li:not(:first-child):before {
    content: "|";
    color: #fff;
    display: none;
}
.global_navi_link li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.global_navi_link li a {
    font-size: 26px;
    position: relative;
    display: block;
    width: 100%;
    top: -2px;
    padding: 10px 20px;
    box-sizing: border-box;
}
.global_navi_link.active {
    max-height: 500px;
}
.menu_icon {
    display: flex;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    padding: 4px 18px 4px 18px;
    align-items: center;
    gap: 10px;
    justify-content: right;
}
.menu_icon .hamburger {
    margin-right: -2px;
    width: 32px;
    text-align: center;
    display: inline-block;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: translateY(-3px);
}
.menu_icon span:nth-child(2) {
    transform: translateY(-2px);
    font-size: 30px;
}
li.menu_item {
    display: inline;
}
/*
.koukoku_header {
    margin-top: 30px;
}
.koukoku_left_300 {
	
    font-size: 1px;
    position: absolute;
    top: 0px;
    left: -320px;
    width: 300px;
    height: 600px;
}
.koukoku_right_300 {
    font-size: 1px;
    position: absolute;
    top: 0px;
    left: 1010px;
    width: 300px;
    height: 600px;
}
.koukoku_left_160 {
    display: none;
}
.koukoku_right_160 {
    display: none;
}*/
/*MAIN GAME*/
.onlinegame_600600_max {
    line-height: 0;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    margin-top: 30px;
}
.iframe_600600_max {
    width: 100%;
    height: 600px;
    border: 0;
    border-radius: 20px;
}
.onlinegame_button_responsive {
    display: none;
}
/*ARTICLE*/
.article_contents {
    background-color: #fff;
    border-radius: 20px;
    margin-top: 30px;
    padding-bottom: 20px;
    padding-left: 25px;
    padding-right: 25px;
}
h1.article_header {
    padding-top: 20px;
    padding-bottom: 5px;
    color: #649543;
    font-size: 44px;
    font-weight: 700;
    font-style: normal;
    text-align: center;
    padding-left: 20px;
    padding-right: 20px;
    line-height: 44px;
}
.article_hr {
    height: 37px;
    width: 415px;
    margin: 18px auto 0;
    background-image: url("images/hr-google-snake.png");
    background-repeat: no-repeat;
    background-position: center;
}
h2.article_title {
    display: block;
    padding-top: 14px;
    font-weight: 600;
    font-size: 24px;
}
.article_text {
    padding-top: 14px;
    display: block;
    text-align: justify;
    line-height: 34px;
}
ul.article_ul {
    display: block;
    margin: 0;
    padding: 0;
}
li.article_li {
    margin-top: 14px;
    position: relative;
    padding-left: 20px;
    text-align: justify;
    line-height: 30px;
    list-style-type: none;
}
li.article_li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    transform: translateY(13px);
    width: 6px;
    height: 6px;
    background-color: #343437;
    border-radius: 50%;
}
.article_image {
    width: 100%;
    margin: 0 auto;
    padding-top: 18px;
    padding-bottom: 4px;
}
/* FOOTER */
#footer_navi_contents {
    width: 100%;
    margin-top: 50px;
}
#footer_navi_content {
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.footer_navi {
    background-color: #82b4f2;
    text-align: center;
    padding-top: 38px;
    padding-bottom: 100px;
}
.footer_navi li {
    font-size: 26px;
    font-weight: 600;
    display: inline;
    margin: 0 20px;
}
.footer_navi a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    position: relative;
    padding: 0;
    margin: 0;
}
/* underline effect */
.footer_navi a::after {
    content: '';
    display: block;
    width: 0;
    height: 3px;
    background: #fff;
    transition: width 0.5s;
    position: absolute;
    bottom: -2px;
    left: 0;
}
.footer_navi a:hover::after {
    width: 100%;
}
/*@media (max-width: 1750px) {
    .koukoku_left_300, .koukoku_right_300 {
        display: none;
    }
    .koukoku_left_160 {
        font-size: 1px;
        display: block;
        position: absolute;
        top: 0px;
        left: -180px;
        width: 160px;
        height: 600px;
    }
    .koukoku_right_160 {
        font-size: 1px;
        display: block;
        position: absolute;
        top: 0px;
        left: 1010px;
        width: 160px;
        height: 600px;
    }
}
@media (max-width: 1500px) {
    .koukoku_left_160 {
        display: none;
    }
    #wrapper {
        margin-left: 11px;
        margin-right: auto;
    }
}
@media (max-width: 1279px) {
    .koukoku_right_160 {
        display: none;
    }
}*/
@media (max-width: 1023px) {
    #wrapper {
        margin-left: auto;
        margin-right: auto;
    }
}
@media (max-width: 1300px) {
    .logo_image {
        display: none;
    }
}
@media (max-width: 1500px) {
    .footer_navi li {
        padding-bottom: 16px;
        padding-top: 16px;
        display: block;
    }
}
@media (max-width: 640px) {
    .onlinegame_600600_max, .iframe_600600_max {
        display: none;
    }
    .onlinegame_button_responsive {
        display: block;
        max-width: 100%;
        width: 100%;
        padding-top: 1px;
        margin: 0 auto;
        padding: 20px 20px 0 20px;
        box-sizing: border-box;
    }
    .onlinegame_button_responsive img {
        width: 100%;
        height: auto;
        box-sizing: border-box;
        border-radius: 20px;
    }
}
@media (max-width: 480px) {
    .article_hr {
        height: 29px;
        width: 320px;
        background-size: 320px 29px;
    }
}