@charset "utf-8";
body {
    font: normal 19px/1.7 "Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3","メイリオ",Meiryo,"ＭＳ Ｐゴシック",Arial,Verdana,sans-serif;
    text-align: center;
    color: #000;
    background-color: #fff;
    overflow-x: hidden;
}

img {
    width: 100%;
    height: auto;
}

.contents {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    overflow-x: hidden;
}

@keyframes poyopoyo {
    0%, 40%, 60%, 80% {
        transform: translateX(-50%) scale(1.0);
    }
    50%, 70% {
        transform: translateX(-50%) scale(0.95);
    }
}

[class^="bt"] {
    position: relative;
    width: 100%;
}

[class^="bt"] a {
    position: absolute;
    width: 110%;
    left: 50%;
    transform: translateX(-50%);
    animation: poyopoyo 2s ease-out infinite;
}

.bt01 a { top: 65%; }
.bt02 a { top: 89%; }

.btn {
    width: 100%;
    height: auto;
    display: block;
}

footer {
    padding: 24px 0;
    text-align: center;
    color: #1A1A1A;
}

.footer_link {
    display: flex;
    justify-content: center;
    line-height: 1;
    margin-bottom: 8px;
}

footer a {
    color: #1A1A1A;
}

footer a:first-of-type {
    padding-right: 10px;
    margin-right: 10px;
    border-right: 1px solid #fff;
}

@media screen and (max-width: 599px) {
    body {
        font-size: 15px;
    }
    .contents {
        width: 100%;
    }
}