@charset "utf-8";
body{
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    background: #000;
    color: #fff;
}

/* TOPヘボタン */
.ScrollTop {
    position: fixed;
    right: 10px;
    bottom: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    background: #fff;
    color: #000;
    text-decoration: none;
    opacity: 0;
    transition: all 0.65s;
}
.ScrollTop.isActive {
    opacity: 1;
    transition: all 0.65s;
}

h2 {
    font-size: 27px;
    line-height: 50px;
}
p{
    font-size: 18px;
    line-height: 40px;
}
a{
    text-decoration: none;
    color: #fff;
}
.header {
    background: url(https://08a4a3.claudeassets.com/20250916231005im_/http://onionrockfes-chiba.com/images/header.jpg) center / cover;
    width: 100%;
    height: 100vh;
    position: relative;
    margin-bottom: 150px;
    background-attachment: fixed;
}
.header_logo img{
    position: absolute;
    width: 50%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.notice {
    width: 920px;
    background: #f00;
    margin: 0 auto;
    padding: 35px 0;
    border-radius: 5px;
}
.container {
    display: block;
    width: 750px;
    margin: 0 auto;
    height: auto;
}
.notice p{
    margin-top: 20px;
}
.btn_area{
    margin-bottom: 300px;
}
.btn_area h2{
    text-align: center;
    margin: 130px 0 35px;
}
.btn_area ul{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 920px;
    font-size: 14px;
    margin: 0 auto;
    list-style-type: none;
    margin-bottom: 200px;
}
.btn1:not(:first-of-type){
    margin-left: 10px;
}
.btn1{
    margin: 10px 0;
    width: 175px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 5px;
}
.btn1 a{
    display: block;
    width: 100%;
    height: 100%;
    background: #0008D0;
}
.contents{
    width: 920px;
    border: #fff 1px solid;
    margin: 250px auto;
    padding: 50px 0;
    border-radius: 10px;
}
.contents h2{
    margin-bottom: 30px;
}
.container ul {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}
.container ul li {
    list-style: none;
}
.container ul li + li{
    margin-left: 20px;
}
.btn2{
    margin: 10px 10px;
    width: 190px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 5px;
}
.btn2 a{
    display: block;
    width: 100%;
    height: 100%;
    background: #f00;
}
.small_text{
    font-size: 14px;
    line-height: 28px;
    margin: 20px 0;
    border-left: 0.5px solid #fff;
    padding-left: 10px;
}
.totop{
    text-align: right;
}
.totop a:hover{
    color:aqua;
    transition: 0.3s;
}
.total_info{
    margin: 50px 0 150px;
}
.last{
    background: url(https://e43a65.claudeassets.com/20250916231005im_/http://onionrockfes-chiba.com/images/last.jpg) no-repeat bottom / cover;
    width: 100%;
    height: 100vh;
    background-attachment: fixed;
    position: relative;
}
footer{
    width: 100%;
    height: 50px;
}
.copy{
    font-size: 12px;
    text-align: center;
    bottom: 10px;
}

@media screen and (max-width: 1024px) {
    h2 {
        font-size: 18px;
        line-height: 30px;
    }
    p{
        font-size: 14px;
        line-height: 25px;
    }

    .header_logo img{
        width: 80%;
    }
    .notice {
        width: 95%;
    }
    
    .btn1{
        width: 80%;
    }
    .btn1:not(:first-of-type){
        margin-left: 0px;
    }
    .btn_area ul{
        display: flex;
        flex-wrap: wrap;
        width: 95%;
    }
    .container {
        width: 90%;
    }
    .contents{
        width: 95%;
    }
    .container ul {
        flex-wrap: wrap;
        width: 95%;
    }
    .container ul li + li{
        margin: 20px 0;
    }
    .btn2{
        width: 80%;
    }
    .copy{
        font-size: 10px;
        text-align: center;
        bottom: 10px;
    }
    _:lang(x)+_:-webkit-full-screen-document, .header{
        background-attachment: scroll;
    }
    _:lang(x)+_:-webkit-full-screen-document, .last{
        background-attachment: scroll;
    }
}

@media screen and(min-width: 1024px) {
    .btn1 a:hover {
        opacity: 0.7;
        background: #595FF0;
        transition: 0.3s;
    }
    .btn2 a:hover {
        opacity: 0.7;
        background: #FD4949;
        transition: 0.3s;
    }
}
/*
     FILE ARCHIVED ON 03:08:54 Jul 13, 2025 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 14:53:33 Aug 12, 2026.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/*
playback timings (ms):
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  exclusion.robots: 0.074
  exclusion.robots.policy: 0.062
  esindex: 0.01
  cdx.remote: 52.567
  LoadShardBlock: 295.72 (3)
  PetaboxLoader3.datanode: 417.851 (5)
  PetaboxLoader3.resolve: 432.36 (2)
  load_resource: 712.354
  loaddict: 111.374
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