body:before {
    display: block;
    content: '';
    width: 100%;
    background: linear-gradient(to top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 100%), url(../img/back.jpg);
    background-color: #ffffff;
    background-position: bottom;
    background-size: cover;

    /* background-image: url(https://www.transparenttextures.com/patterns/vichy.png); */
    /* background-color: rgb(157 80 80 / 70%); */
    height: 100vh;
    /* background-size: cover; */
    position: fixed;
    z-index: -1;
    margin-left: 17%;
}


@media (max-width : 800px) {
    body:before {
        margin-left: 0;
    }
}

/* --------
twitterボタン
------------ */
.twitter-btn {
    display: block;
    width: 100%;
    height: auto;
    padding: 2rem 0 0;
    padding-bottom: 2rem;
}

.twitter-btn a {
    display: flex;
    max-width: 300px;
    width: 100%;
    height: 100px;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    text-decoration: unset;
    color: #737373;
    font-weight: bold;
    background: linear-gradient(to right, #ffc2c2d9, #ffb5b580, #ffc0c0bd);
    border-radius: 10px;
    filter: drop-shadow(0px 0px 5px #ffddcc);
    margin: 0 auto;
    border: 2px solid #ffddcc;

}

.mainvisual {
    display: none;
}


/* -------年齢 -------
---------------------*/
#ageCheck {
    /* display: none; */
    font-family: "Noto Sans JP", sans-serif;
}

/* .ageshow {
    display: block;
  } */

#underCheckWhole {
    position: absolute;
    height: 100%;
    width: 100%;
    left: 0px;
    top: 0px;
    display: none;
}

.ageWrap {
    display: table;
    border-collapse: collapse;
    border: none;
    position: fixed;
    z-index: 999999;
    height: 100vh;
    width: 100%;
    left: 0px;
    top: 0px;
    background-color: rgb(255, 255, 255);
    /* background: url(https://www.transparenttextures.com/patterns/vichy.png); */
    color: #2e2826;
    font-size: 14px;
    font-weight: 300;
    text-align: center;
}

.ageWrap>* {
    display: table-cell;
    vertical-align: middle;
    padding: 10px;
}

.ageWrap .caution_memo {
    font-size: 20px;
    line-height: 1.75;
    font-weight: 400;
    color: #fff;
    margin-top: 0;
    margin-bottom: 35px;
}

.ageWrap .caution {
    font-size: 30px;
    /* font-weight: bold; */
    color: #000000;
    margin-bottom: 0;
    margin-bottom: 2rem;
}

.ageWrap .choice_buttons {
    margin-bottom: 10px;
    padding: 0;
    text-align: center;
}

.ageWrap .choice_buttons li {
    vertical-align: top;
    display: inline-block;
    margin-right: 20px;
    margin-left: 20px;
    text-align: center;
}

.ageWrap .choice_buttons a {
    font-size: 24px;
    line-height: 70px;
    font-weight: 600;
    color: #000;
    background-color: #fff;
    display: inline-block;
    height: 70px;
    width: 235px;
    padding: 0 0 0;
    transition: background-color .3s;
    cursor: pointer;
    border-radius: 45px;
}

/* .ageWrap .choice_buttons a:hover {
    color: #fff;
    background-color: #e70000;
  } */

.ageWrap .check_keep {
    margin-bottom: 20px;
}

.ageWrap .check_keep label {
    cursor: pointer;
    color: #fff;
}

.ageWrap .info {
    color: #fff;
}

.ageWrap .corpName {
    margin-top: 25px;
}

.ageWrap .corpName img {
    width: 134px;
}

.ageWrap .link_info {
    color: #fff;
    margin-top: 6px;
}

.age_clear {
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translateY(-20%) translateX(-50%);
    width: auto;
    height: auto;
    display: block;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 600;
    color: #000;
    background-color: #fff;
    z-index: 999998;
    border-radius: 5px 10px;
    background: repeating-linear-gradient(45deg, #000000, #000000 14px, #FFD900 14px, #FFD900 28px);
    padding: 10px;
    cursor: pointer;
}

.age_clear span {
    background: #fff;
    border-radius: 10px;
    padding: 10px;
    display: block;
    pointer-events: none;
}

body.agecheck .kiji a:active {
    pointer-events: none;
}

body.agecheck .kiji a:hover {
    filter: blur(2px) !important;
}

.choice_buttons li:first-child a {
    background: none;
    border: 1px solid #000000;
    color: #000000;
}

.choice_buttons li:last-child a {
    background: var(--blue);
    color: #ffffff;
}

.ageWrap .caution_2 {
    font-size: 16px;
    color: #000000;
    margin-bottom: 3rem;
}

@media all and (max-width: 480px) {
    .ageWrap {
        font-size: 12px;
    }

    .ageWrap .caution_memo {
        font-size: 13px;
        margin-bottom: 18px;
    }

    .ageWrap .caution {
        font-size: 21px;
        /* margin-bottom: 5px; */

    }

    .ageWrap .choice_buttons {
        margin-bottom: 5px;
        font-size: 10px;
    }

    .ageWrap .choice_buttons li {
        margin-right: 5px;
        margin-left: 5px;
    }

    .ageWrap .choice_buttons a {
        font-size: 14px;
        line-height: 35px;
        height: 35px;
        width: 117px;
    }

    .ageWrap .check_keep {
        margin-bottom: 10px;
    }

    .ageWrap .corpName {
        margin-bottom: 0px;
    }

    .ageWrap .corpName img {
        width: 150px;
    }

    .age_clear {
        font-size: 12px;
        line-height: 1.2;
        font-weight: 600;
    }
}

@media all and (min-width: 481px)and (max-width: 750px) {
    .ageWrap {
        font-size: 12px;
    }

    .ageWrap .caution_memo {
        font-size: 13px;
        margin-bottom: 18px;
    }

    .ageWrap .caution {
        font-size: 18px;
        margin-bottom: 5px;
    }

    .ageWrap .choice_buttons {
        margin-bottom: 5px;
        font-size: 10px;
    }

    .ageWrap .choice_buttons li {
        margin-right: 5px;
        margin-left: 5px;
    }

    .ageWrap .choice_buttons a {
        font-size: 14px;
        line-height: 35px;
        height: 35px;
        width: 117px;
    }

    .ageWrap .check_keep {
        margin-bottom: 10px;
    }

    .ageWrap .corpName {
        margin-bottom: 0;
    }

    .ageWrap .corpName img {
        width: 150px;
    }
}