body {
    font-family: 'Noto Sans', 'Noto Sans KR', 'Noto Sans TC', 'Noto Sans JP', sans-serif;
    background-color: #eee;
    width: 90%;
    margin: 20px auto;
    color: #333;
    line-height: 1.5;
}

header {
    margin: 10px 0;
    margin: 0 auto;
}

h1 {
    font-size: 2rem;
    font-weight: 500;
    width: fit-content;
    margin: 0 auto 30px;
}

main {
    margin: 10px 0;
}

a {
    color: #44d;
    text-decoration: underline;
}

a:hover {
    color: #119;
}

a:active {
    color: #119;
}

a:visited {
    color: #4a4;
}

.guidelink,
.guidelink:visited {
    display: block;
    width: fit-content;
    text-align: center;
    margin: 0 auto;
    border-radius: 10px;
    padding: 10px;
    text-decoration: none;
    font-size: 1.2rem;
    color: #fff;
    background-color: #396;
}

.guidelink:hover,
.guidelink:active {
    background-color: rgb(53, 105, 131);
    color: #fff;
}

figure {
    width: min(400px, 100%);
    margin: 0 auto;
}

figure img {
    width: 100%;
    display: block;
}

.warn {
    color: #f00;
    font-weight: 700;
}

.notice {
    background-color: rgb(55, 136, 55);
    /* default color */
    padding: 20px;
    color: #fff;
    width: fit-content;
    text-align: center;
    margin: 0 auto;
}

.notifier {
    width: fit-content;
    margin: 0 auto;
    padding: 10px;
    text-align: center;
}

.descriptions .descblock,
.setblock {
    margin: 10px 0;
}

.descriptions .descblock p,
.setblock p,
.setblock label {
    width: fit-content;
    margin: 0 auto 10px;
}

.setblock label {
    display: block;
    cursor: default;
    user-select: none;
}

h2 {
    font-size: 1.5rem;
    font-weight: 500;
    width: fit-content;
    margin: 0 auto 20px;
}

h3 {
    font-size: 1.2rem;
    font-weight: 500;
    width: fit-content;
    margin: 0 auto 10px;
}

ul {
    width: fit-content;
    margin: 0 auto;
}

ul li {
    list-style-type: disc;
    margin-left: 30px;
}

input[type="text"],
input[type="password"],
input[type="number"],
select {
    width: min(200px, 100%);
    padding: 5px;
    font-size: 1rem;
    border: 1px solid #666;
    border-radius: 5px;
    display: block;
    margin: 0 auto;
    text-align: center;
    background-color: #fff;
}

select {
    appearance: auto;
}

input[type="checkbox"] {
    vertical-align: baseline;
}

.general-button {
    margin: 0 auto;
    display: block;
    border-radius: 5px;
    font-size: 1.2rem;
    padding: 10px;
    color: #fff;
    background-color: #396;
    transition-duration: .2s;
    margin-bottom: 10px;
}

.general-button:hover {
    background-color: rgb(53, 105, 131);
    transition-duration: .2s;
}

.gendeepbg {
    background-color: #ccd;
    width: fit-content;
    margin: 0 auto;
    padding: 20px;
    border-radius: 10px;
}

footer {
    margin: 10px 0;
    padding: 10px 0;
    border-top: 3px solid #666;
}

details {
    border: 1px solid #666;
    border-radius: 5px;
    padding: 10px;
}

/* 初期化 */
#generate-image,
#download,
#share {
    display: none;
}