html {
    overflow: auto;
    overflow-x:hidden;

    /*font-family:"M PLUS 1p",sans-serif;*/
    font-family:"Noto Sans JP",sans-serif;

}

.brand {
    position:inherit;
    font-weight: bold;
    font-size: 20px;
    color:ghostwhite;
    text-decoration:none;
    margin:0 0 0 8px;
}


.site-header {
    position: fixed;
    display: flex;
    top: 0;
    left: 0;
    background-color: black;
    background-size: contain,cover;
    height: 64px;
    margin-left: -200%;
    margin-right: -200%;
    margin-top: -200%;
    padding-left: 200%;
    padding-right: 200%;
    padding-top: 200%;
    width: 100%;

    font-family: "Cinzel","Noto Serif JP",sans-serif;

    z-index:99;
}

.site-header__wrapper {

    padding-top: 1rem;
    padding-bottom: 1rem;
}

body {

    color:gainsboro;
}

@media only screen and (min-width: 600px) {
    .site-header__wrapper {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 0;
        padding-bottom: 0;
        width: 100%;
    }
}

@media only screen and (min-width: 600px) {
    .nav__wrapper {
        display: flex;
    }
}

@media (max-width: 599px) {
    .nav__wrapper {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        z-index: -1;
        background-color: #d9f0f7;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-100%);
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
    }

        .nav__wrapper.active {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }
}

.nav__item a {
    display: flex;
    top:0;
    flex-direction:row;
    padding: 1.5rem 1rem;
    margin:1em auto;
    color:white;
    text-decoration:none;
    justify-content:center; 
    transition:0.6s all ease-out;
}

.nav__item a:hover{
    color:red;
}

.nav__toggle {
    display: none;
}

@media (max-width: 599px) {
    .nav__toggle {
        display: block;
        position: absolute;
        right: 1rem;
        top: 1rem;
    }
}

footer {
    border-top: solid 1px #444;
    font-size: smaller;
    text-align: center;
    margin-bottom: 20px;
    padding-top: 10px;
    margin-left: -200%;
    margin-right: -200%;
    color:ghostwhite;
    background-color:black;
}

/*ˆÈ‰ºmain*/
#prev_back {
    background-image: url("../Img/Unknown_back.png");
}
.background {
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    position: fixed;
    background-position: center center;

    opacity: 0;
    background-size: cover;
    background-attachment: fixed;
    /*
    -webkit-transition: all 0.5s ease 0s;
    -moz-transition: all 0.5s ease 0s;*/
    transition: all 0.5s ease 0s;
}

.show .background {
    opacity: 1;
}
.contents  {
    padding: 40vh 0 0;
    position: relative;
    z-index: 2;
}

#unknown{
    padding-bottom:10%;
}
#main_back {
    background-image: url("../Img/background.png");

}

h1 {
    text-align: center;
    font-size: 50px;
    padding-top: -64px;
    padding-top: 64px;
    font-family:"Cinzel","Noto Serif JP",sans-serif;
    font-weight:600;
}
h2 {
    text-align: center;
    font-size: 36px;
    font-family: "Cinzel","Noto Serif JP",sans-serif;
}

main{
    text-align:center;
}



dt dd{
    display:inline-block;
    justify-content:space-around;
    align-items:center;
    margin:auto;
}

dt{
    font-weight:bold;
}
dd{
    margin-right:auto;
    margin-left:auto;
    margin-bottom:20px;

}



.horror_enter{
    color:red;
}


.lead_text {
    margin-bottom: 30px;
    text-shadow:0px 0px 3px black;
}


.fadein{
    opacity:0;
    transition:all 2s;
    transform:translate(0,50%);
}
.fadestay{
    opacity:0;
    transition:all 2s;
}

.scrollin{
    opacity:1;
    transform:translate(0,0);
}

.screenshots-container {
    width:1070px;
    position:relative;
    margin:auto;
}

.swiper-wrapper{
    padding:0;
    align-content:center;
}

.swiper-slide{
    transform:scale(90%);
    filter:grayscale(100%);
}


.swiper-slide-prev {
    filter: grayscale(100%);
    transition:all 1s;
}

.swiper-slide-next{
    filter: grayscale(100%);
    transition:all 1s;
}



.swiper-slide-active {
    transform: scale(100%);
    transition: all 1s;

    filter: grayscale(0);
    transition-delay:1s;
}



ul {
    list-style: none;
}

.official_accounts {
    font-family: "Cinzel", "Noto Serif JP", sans-serif;
    font-weight: 600;
    font-size:24px;
}

.flowbtn10{
    font-size:48px;
}

.twitter {
    font-size: 36px;
    color: ghostwhite;
    margin-right:24px;
}

.youtube {
    font-size: 36px;
    color: ghostwhite;
    margin-left:24px;
}

#products{
    margin-bottom:65px;
}

.official_accounts{
    margin-bottom:40px;
}