body {
    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
}

.kkgs-32 {
    height: 40px;
    width: auto;
}

.IEblock {
    display: none;
}

@media (-ms-high-contrast: none),
(-ms-high-contrast: active) {
    .IEblock {
        position: fixed;
        display: block !important;
        z-index: 30000;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        background-color: #ee768e;
    }

    .IEblock .comment_block {
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        background-color: #fff;
        border-radius: 10px;
        text-align: center;
        height: 90%;
        width: 90%;
        max-height: 400px;
        max-width: 600px;
    }

    .IEblock .comment_block p {
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        width: 90%;
        color: #111;
        font-size: 20px;
        font-weight: bold;
    }

    .IEblock .comment_block p span {
        font-size: 0.8em;
    }
}


/* / */
.op {
    height: auto;
    width: min(540px, 70%);
}

#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

#loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.navbar.is-fixed-top {
    box-shadow: 0 2px 3px rgba(10, 10, 10, 0.1);
}

.box.is-unread {
    border: 1px solid #66d1ff;
}

.help-icon-button {
    color: #0a0a0a;
}

@media (prefers-color-scheme: dark) {
    #loader {
        background-color: black;
    }

    .button.is-black.is-outlined {
        background-color: transparent;
        border-color: #f5f5f5;
        color: #f5f5f5;
    }

    .help-icon-button {
        color: #ffffff;
    }

    .navbar.is-fixed-top {
        background-color: #2a2a2a;
    }

    .navbar-burger span {
        background-color: #f5f5f5;
    }

    .navbar-menu {
        background-color: #2a2a2a;
    }

    .navbar-item,
    .navbar-link {
        color: #f5f5f5;
    }

    a.navbar-item:hover, .navbar-link:hover {
        background-color: #4a4a4a;
    }
}