body{
    margin: 0; padding: 0;background-image: url("images/BG.png");background-repeat:repeat;background-attachment: fixed;
    font-family:"Hiragino maru Gothic ProN W4", "Hiragino Kaku Gothic Pro","Hiragino Sans", "arial", "Meiryo", "MS PGothic", sans-serif!important;
    display: flex;
    flex-direction: column;
    align-items: center;
}
input[type="checkbox"] {
    width: 20px;
    height: 20px;
 }
.container{
    display: flex;
    width: 100%;
    height: auto;
    flex-direction: column;
    align-items: center;
}
.btn{
    filter: none;
    cursor: pointer;
}
.btn:hover{
    filter: brightness(1.05);
}
/* header */
.header{
    width:100%;
    height:62px;
    background-image: url("images/header.png");
    /* position: fixed; */
    top: 0;
    z-index: 999;
}
.header-bg{
    display: flex;
    align-items: center;
    flex-direction: row;
    overflow: hidden;
    justify-content: space-between;
}
.header-bg ul{
    display: flex; 
    flex-direction: row;
    margin-top: 6px;
}
.header-bg ul li{
    list-style-type: none;
    padding: 0 10px 0 10px;
}

/* .header-bg ul li a:hover{
    box-shadow: inset 0 -4px #fc0a7e;
} */

.top, .about, .character, .system, .news, .alpha {
    display: block;
    width: 164px;
    height: 56px;
    background-repeat: no-repeat;
    background-size: cover;
}

.top {
    background-image: url('images/Top.png');
}
.top:hover, .top-selected {
    background-image: url('images/Top2.png');
    box-shadow: inset 0 -4px #fc0a7e;
}

.about {
    background-image: url('images/About.png');
}
.about-selected, .about:hover {
    background-image: url('images/About2.png');
    box-shadow: inset 0 -4px #fc0a7e;
}

.character {
    background-image: url('images/Character.png');
}
.character-selected, .character:hover {
    background-image: url('images/Character2.png');
    box-shadow: inset 0 -4px #fc0a7e;
}

.system {
    background-image: url('images/System.png');
}
.system-selected, .system:hover {
    background-image: url('images/System2.png');
    box-shadow: inset 0 -4px #fc0a7e;
}

.news {
    background-image: url('images/News.png');
}
.news-selected, .news:hover {
    background-image: url('images/News2.png');
    box-shadow: inset 0 -4px #fc0a7e;
}

.alpha {
    background-image: url('images/Alpha.png');
}
.alpha-selected, .alpha:hover {
    background-image: url('images/Alpha2.png');
    box-shadow: inset 0 -4px #fc0a7e;
}

/* top */
#top-section{
    width:100%;
    height:auto;
    position: relative;
    /* padding-top: 64px; */
    max-width: 1920px;

}

.top-img{
    /* width: 90%;
    padding-left: 5%; */
    width: 100%;
}
.top-bottom-text{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.languages{
    width: 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
    margin-top: -15;
}
.lang-choose{
    position: fixed;
    top: 60;
    background-color: black;
    display: none;
}
#lang-list{
    text-decoration: none;
    display: flex;
    align-items: center;
    height: 85px;
    font-size: 22px;
    align-items: center;
    justify-content: center;
    color: #d6c58b;
    padding-right: 13;
    z-index: 99;
    font-weight: bold;
}
.lang-choose ul{
    display: unset;
    flex-direction: column;
    margin-top: 6px;
    align-items: center;
}
.lang-choose ul li{
    list-style-type: none;
}
.lang-choose ul li a{
    text-decoration: none;
    display: flex;
    align-items: center;
    height: 55px;
    font-size: 20px;
    align-items: center;
    justify-content: center;
    color: #d6c58b;
    padding: 0 10 0 10;
}
.lang-choose ul li a:hover{
    color: #FFFFFF;
}
.top-container{
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 80%;
    top: 83%;
    left: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
}
.top-logo{
    width: 33%;
    padding-left: 34%;
    padding-bottom: 3%;
}
.top-start{
    width: 100%;
    cursor: pointer;
}
.top-fei{
    width: 16%;
    cursor: pointer;
    padding-bottom: 5%;
    padding-left: 15%;
}
.top-btn-twitter{
    width: 13%;
    padding-top: 5%;
    padding-left: 15%;cursor: pointer;
}
.top-btn-facebook{
    width: 13%;
    padding-top: 5%;
    padding-left: 15%;cursor: pointer;
}
.top-btn-line{
    width: 13%;
    padding-top: 5%;
    padding-left: 15%;cursor: pointer;
}

/* buttons-section */
#buttons-section{
    width: 100%;
    height: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 3rem;
}
.buttons-container{
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
/* about */
#about-section{
    width: 100%;
    height: auto;
    position: relative;
    margin-top: 3%;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.about-goto-lr{
    text-decoration: underline;
    color: #3f6496;
    cursor: pointer;
    font-size: 26;
    text-align: center;
    padding-top: 6%;
}
.about-goto-lr:hover{
    color: #f7238b;
}

.about-btn-play{
    position: absolute;
    top: 50%;
    left: 50%;
    cursor: pointer;
    width: 16%;
    transform: translate(-50%, -50%);
}
.about-layer{
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.about-container{
    position: absolute;
    width: 33%;
    top: 28%;
    left: 32%;
}
.about-background{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 92%;
    background-color: rgba(255,255,255,0.5);
    min-width: 1920px;
}
.about-title{
    width: 44%;
    position: absolute;
    left: 50%;
    top: 17%;
    transform: translate(-50%, -50%);
}
.about-info{
    left: 49%;
    width: 33%;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 80%;
    text-align: center;
    line-height: 1.5;
    font-size: 22;
}

/* character */
#character-section{
    width:100%;height:auto;
    position: relative; padding-top: 50px;
    padding-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1920px;
}

.character-img1 {
    width: 40%;
    transform: translateX(25%) translateY(-4%);
  }
  .character-img2 {
    width: 40%;
    position: relative;
    z-index: 1;
  }
  .character-img3 {
    width: 40%;
    transform: translateX(-25%) translateY(-4%);
  }
  

.character-img1:hover, .character-img2:hover, .character-img3:hover{
    z-index: 2;
}

/* system */
#system-section{
    width: 100%;
    position: relative;
    padding-top: 50px;
    padding-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

/* +alpha */
#alpha-section{
    width:100%;
    height:auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.alpha-layer{
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.alpha-background{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right bottom, rgba(255, 175, 203, 0.3), rgba(140, 199, 254, 0.3));
    min-width: 1920px;
    overflow: hidden;
}
.alpha-btn-hardware{
    position: absolute;
    top: 32%;
    cursor: pointer;
    width: 18%;
    left: 81%;
}
.alpha-btn-go{
    position: absolute;
    top: 89.5%;
    cursor: pointer;
    width: 25%;
}
.alpha-stills{
    width: 100%;
    height: 18%;
    overflow: hidden; 
    position: absolute;
    top:60%;
}
.alpha-stills-container {
    display: flex;
    width: 200%; 
    background-color: #000;
}
  
.alpha-stills-container img {
    flex: 1;
    padding: 0px 5px;
    width: 1;
    height: 100%;
    object-fit: cover;
    max-width: 400px;
    max-height: 300px;
}

/* news */
#news-section{
    width: 100%;
    height: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}
.news-layer{
    width: 100%;
    max-width: 1920px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.news-background{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 98%;
    background-color: rgba(255, 255, 255, 0.5);
    min-width: 1920px;
    overflow: hidden;
}
.news-container{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}
.news-left{
    display: flex;position: relative;
    flex-direction: column;
    align-items: center;
}
.news-right{
    display: flex;position: relative;
    flex-direction: column;
    align-items: center;padding-top: 20px;padding-left: 10px;
}
.picbox { width: 64.5%; margin: 5% 0 5% 0;}
#pic { width: 100%;padding-bottom: 4%;}
#pic .swiper-slide {
    width: 67%;
    border: none;}
.gamenext,.gameprev { width: 150px;height: 150px;outline: none;}
.swiper-button-next:after,.swiper-button-prev:after { content: '';}
.gamenext { background: url(images/right.png) no-repeat;background-size: 100%;top:35%;}
.gameprev { background: url(images/left.png) no-repeat;background-size: 100%;top:35%;}
#pic>.pic-pa { bottom: 0;}
#pic>.pic-pa .swiper-pagination-bullet { width: 15px;height:15px;opacity: 1;background-color: rgb(181, 177, 177,147);margin: 0 15px;}
#pic>.pic-pa .swiper-pagination-bullet.swiper-pagination-bullet-active { background: #F03C9B;}
#pic img{ border:none; vertical-align:middle;width: 100%;}
.swiper-3d .swiper-slide-shadow-left,
.swiper-3d .swiper-slide-shadow-right{
    background-image: none;
}
#Twitter {
    width: 700px;
    height: 510px;
    overflow-y: scroll;
    background-color: white;
    position: absolute;
    left: 10px;
    top: 20px;
}
#content_event_list {
    position: absolute;
    left: 10px;
    top: 20px;
    width: 690px;
    height: 510px;
    overflow-y: auto;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-evenly;
}
#btn-follow, #btn-more {
    display: block;
    width: 300px;
    height: 80px;
    background-repeat: no-repeat;
    background-size: cover;
}
#btn-follow {
    background-image: url('images/Follow.png');
}
#btn-follow:hover {
    background-image: url('images/Follow2.png');
}
#btn-more {
    background-image: url('images/More1.png');
}
#btn-more:hover {
    background-image: url('images/More2.png');
}
/* #content_event_list::-webkit-scrollbar {
    width: 4px;
}
#content_event_list::-webkit-scrollbar-track {
    background: #2E3136;
    border-radius: 10px;
}
#content_event_list::-webkit-scrollbar-thumb {
    background: #FFC14D;
    border-radius: 10px;
}
#content_event_list::-webkit-scrollbar-thumb:hover {
    background: #FFC14D;
} */
#event_list_item {
    position: relative;
    width: 660px;
}
.news-tag {
    top: 10px;
    left: 10px;
    width: 200px;
    height: 32px;
    margin: 0 0 0 20;
    background-color: #ECA4DB;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32;
}
.news-date{
    font-size: 28px;
    color: black;
    padding-left: 40;
}
.news-content{
    font-size: 18px; width: 240px; text-align: left; position: relative; left: 10px;
}
.news-more{
    font-size: 16px; position: absolute; right: 20px; bottom: -5px; width: 80px; text-decoration: underline;color:#BC9462;
}
#event_list_line {
    background: #d7b28e;
    width: 660px;
    height: 1px;
    margin-top: 0px;
    margin-bottom: 0px;
    left: 50%;
}
/* copyright */
.copyright{
    width: 100%;
    height: auto;
    padding: 40px 0 40px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.copyright-container{
    width: 100%;
    margin: 0 auto;
    position: relative;
    text-align: center;
}
.logo-bottom{
    display: inline-block;
}
.copyright-text{
    display: inline-block;
    padding-left: 15px;
    white-space: nowrap;
    text-align: left;
    vertical-align: top;
    color: #4C4147;
    font-size: 20;
}

#topButton {
    display: inline-block;
    padding: 10px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #77587A;
    color: white;
    cursor: pointer;
    border-radius: 50%;
  }
  
  #topButton::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 15px solid white;
    position: relative;
    top: -1px;
    left: -10px;
  }

  .btn-triangle {
    width: 0;
    height: 0;
    border-left: 70px solid transparent;
    border-right: 70px solid transparent;
    border-bottom: 60px solid #EAD2F2;
    position: relative;
    bottom: -41;
    cursor: pointer;
  }
  .btn-triangle-text {
    position: absolute;
    top: 28;
    left: -25;
    right: 0;
    color: #745678;
    font-size: 26px;
    font-weight: bold;
  }

/* footer */
.footer{
    display: flex; width:100%;height:180px;background-image: url("images/footer.png");align-items: center;flex-direction: column;
}
.footer p, .footer a{
    color: white; 
}
.footer-container{
    padding-top: 35px;
    display: flex;
    justify-content: center;
}
.footer-container ul{
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: space-between;
}

.footer-container li {
    margin: 0 10px;
}
.footer-container li a{
    text-decoration:none;
}
#feedback{
    padding-right: 20px;
}
#privicy{
    padding-left: 20px;
}
.top-notice-container{
    width: 95%;
    /* display: flex; */
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 5;
    position: relative;
    bottom: 67px;
    left: 230px;
}
.top-notice{
    font-weight: bold;
}
.buttons-online,
.buttons-regist{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}


.modal {
    display: none;
    position: fixed;
    z-index: 999999;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
  }
  
  .modal-content {
    /* background-color: gray; */
    margin: auto;
    /* padding: 20px; */
    /* border: 1px solid #888; */
    width: 90%;
  }
  
  #myVideo{
    width: 100%;
  }
  
  .close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: #ffcdcd;
    text-decoration: none;
    cursor: pointer;
  }

/* sp */
@media (max-width: 640px) {
    body
    {
        min-width: unset;
        overflow-x: hidden;
    }
    .container{
      min-width: unset;
    }
    .header-bg ul li {
      display: none;
    }
    .about-goto-lr {
      font-size: 12;
    }
    .top-start, .top-pre {
      width: 28%;
      padding-bottom: 9%;
    }
    .alpha-stills {
      top: 52%;
    }
    .alpha-btn-go {
      top: 81%;
      width: 60%;
    }
    .about-chara-bg{
      width: 100%;
      margin-bottom: 16rem;
      opacity: 0;
    }
    .alpha-background {
      min-width: unset;
    }
    .about-background {
      min-width: unset;
    }
    .news-background {
      min-width: unset;
    }
    .about-title, .character-title {
      width: 60%;
    }
    .about-container {
      position: absolute;
      width: 80%;
      top: 26%;
      left: 10%;
    }
    .about-info {
      left: 49%;
      width: 33%;
      font-size: 12;
      width: 95%;
    }
    .character-img2 {
      transform: translateX(0%) translateY(-16%);
    }
    .news-title{
      width: 60%;
    }
    .copyright-text {
      font-size: 14;text-wrap: balance;
    }
    #Twitter {
      width: 94vw;
    }
    .touch-img {
      top: 95%;
    }
    #alpha-section {
      margin-top: unset;
    }
    .alpha-stills-container {
      width: 300%;
    }
    .footer-container{
        padding-top: 0;
        justify-content: center;

    }
    .footer-container ul{
        display: flex;
        justify-content: space-between;
        flex-direction: column;
    
    }
    .character-title{
        width: 60%;
    }
    #privicy{
        padding-left: 0;
    }
    .top-bottom-text{
        font-size: 12px;
    }
  }
  
  /* pad */
  @media (min-width: 641px) and (max-width: 1023px) {
    .header-bg ul li {
      display: none;
    }
    .news-container {
      flex-direction: column;
    }
    .about-info {
      font-size: 12;
    }
    .about-goto-lr {
      font-size: 18;
    }
    .about-chara-bg{
      width: 100%;
    }
    .header-bg ul {
      padding-left: 8%;
    }
  
    .alpha-background {
      min-width: unset;
    }
    .about-background {
      min-width: unset;
    }
    .news-background {
      min-width: unset;
    }
  }