/*
 * Yu Gothic weight fix
 */
@font-face {
    font-family: "Yu Gothic";
    src: local("Yu Gothic Medium");
    font-weight: 100;
}
@font-face {
    font-family: "Yu Gothic";
    src: local("Yu Gothic Medium");
    font-weight: 200;
}
@font-face {
    font-family: "Yu Gothic";
    src: local("Yu Gothic Medium");
    font-weight: 300;
}
@font-face {
    font-family: "Yu Gothic";
    src: local("Yu Gothic Medium");
    font-weight: 400;
}
@font-face {
    font-family: "Yu Gothic";
    src: local("Yu Gothic Bold");
    font-weight: bold;
}

html {
    background-image: linear-gradient(135deg, #e0cbd8 0%, #f7f5f3 50%, #8a88a7 100%);
}

body {
    background: url(../images/miku.png);
    background-position: calc(50% + 300px) -120px;
    background-repeat: no-repeat;
    background-size: 700px;
    color: #36414d;

    display: flex;
    min-height: 100vh;
    flex-direction: column;

    font-family: "europa",sans-serif;
    font-feature-settings: "halt" 1;
}

header {
    width: 100%;
    height: 300px;
    margin-top: 0px;
}

main {
    flex: 1 0 auto;
}

header h3 {
    font-weight: bolder;
    color: #fff;
    text-shadow: 0 0 0.5em #36414d, 0 0 0.5em #36414d, 0 0 0.5em #36414d;
}

h3 + p {
    font-size: 1.2rem;
}

a {
    color: #36414d;
    text-decoration: underline;
}

.summary {
    background: rgba(255, 255, 255, 0.8);
    color: #000;
    font-weight: bold;
    border-radius: 5px;
}

.snowmiku-2018-logo {
    display: block;
    width: 400px;
    margin-left: -50px;
}

.songle-sync-logo {
    width: 200px;
}

.date {
    background: rgba(255, 255, 255, 0.6);
}

.date h4,
.date h5 {
    font-weight: 600;
}

.date dt {
    font-weight: bold;
}

.date dd {
    margin-left: 0.5rem;
}

.date h4 small {
    font-size: 1.3rem;
}

.container {
    max-width: 1100px;
}

p.for-visitor a {
    color: #fff;
}

.for-visitor a.btn {
    color: #fff;
}

.detail {
    padding: 0.5rem;
    border-top: 1px solid #8a88a7;
    font-size: 0.8rem;
}

.credit {
    padding: 0 0.5rem 1.5rem;
    font-size: 0.7rem;
    color: #36414d;
}

.btn.link {
    text-transform: none;
    color: #dd0066;
    font-weight: bold;
}

.page-footer {
    background: none;
}

.miku-logo {
    display: inline-block;
    margin-top: 3px;
}

.ongaaccel-logo {
    display: inline-block;
    margin-left: 10px;
    width: 160px;
}

.footnote {
    font-size: 0.8rem;
}

.news h5 {
    font-size: 1.5rem;
}

.ssid {
    color: #a4255d;
}

@media (max-width: 600px) {
    html {
        background-image: linear-gradient(135deg, #e0cbd8 0%, #f7f5f3 30%, #8a88a7 100%);
    }

    body {
        background-position: left -80px;
        background-size: 600px;
    }

    header {
        width: 100%;
        height: 150px;
        margin-top: 0;
        text-align: center;
    }

    h3, h4 {
        font-size: 150%;
    }

    .miku-logo {
        margin-top: 10px;
        max-width: 90%;
    }

    .snowmiku-2018-logo {
        display: block;
        max-width: 90%;
        margin-left: 0;
    }

    .songle-sync-logo {
        width: 160px;
    }
}

@media (max-width: 360px) {
    .date h4,
    .date h5 {
        font-size: 1.4rem;
    }
}

@media (max-width: 320px) {
    h3, h4 {
        font-size: 130%;
    }

}