html {
    font: 18px/40px '字体', sans-serif;
    background-color: #efb4b4;
    color: #111
}

body {
    margin: 0
}

html,
body {
    height: 100%;
    overflow: hidden
}

svg {
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: none
}

svg a {
    pointer-events: auto
}

a {
    color: #111;
    cursor: pointer;
    text-decoration: none
}

::selection {
    background-color: #FF7E7E
}

#设置等级 {
    display: none;
    position: absolute;
    z-index: 1;
    background: #FFF;
    width: 140px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 3px 6px 0 rgba(0, 0, 0, 0.1);
    border: 4px solid #000;
    text-align: center
}

#设置等级 h2 {
    margin: 0;
    font-weight: normal;
    font-size: 26px;
    line-height: 40px;
    cursor: default
}

#设置等级 a {
    line-height: 24px;
    cursor: pointer
}

#设置等级 h2,
#设置等级 a {
    display: block;
    padding: 4px 10px
}

#设置等级 h2[data-level="5"],
#设置等级 a[data-level="5"] {
    background: #FF7E7E
}

#设置等级 h2[data-level="4"],
#设置等级 a[data-level="4"] {
    background: #FFB57E
}

#设置等级 h2[data-level="3"],
#设置等级 a[data-level="3"] {
    background: #FFE57E
}

#设置等级 h2[data-level="2"],
#设置等级 a[data-level="2"] {
    background: #A8FFBE
}

#设置等级 h2[data-level="1"],
#设置等级 a[data-level="1"] {
    background: #88AEFF
}

.按钮 {
    background: #FFF;
    box-shadow: 0 0 0 4px #111;
    border-radius: 3px
}

footer {
    position: absolute;
    right: 0;
    bottom: env(safe-area-inset-bottom, 0);
    margin: 20px;
    font-size: 24px;
    line-height: 30px;
    transition: opacity 1s ease
}

footer a {
    float: left;
    padding: 8px 12px
}

footer a.按钮 {
    margin-left: 12px
}

#输出 {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: #FFF;
    text-align: center;
    flex-direction: column;
    flex-wrap: nowrap;
    align-content: center;
    justify-content: center;
    align-items: center
}

#输出 img {
    display: block;
    width: 480px;
    height: 480px;
    margin: 0 auto;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1)
}

#输出 .按钮 {
    padding: 8px 12px;
    box-shadow: 0 0 0 2px #111
}

@media (max-width:800px),
(max-height:800px) {
    html {
        font-size: 14px
    }

    footer {
        font-size: 16px;
        line-height: 24px;
        margin: 10px
    }

    footer a {
        padding: 6px 8px
    }

    .按钮 {
        box-shadow: 0 0 0 2px #111
    }

    #设置等级 {
        width: 110px;
        border-width: 2px
    }

    #设置等级 h2 {
        font-size: 18px;
        line-height: 30px
    }

    #设置等级 a {
        font-size: 14px;
        line-height: 18px
    }
}

@media (max-width:480px) and (min-height:600px) {
    footer {
        bottom: 50px
    }

    #输出 img {
        width: 100vw;
        height: 100vw
    }
}

html[data-loading] footer {
    pointer-events: none;
    opacity: 0
}

html[data-running] {
    cursor: wait
}

html[data-running] body {
    pointer-events: none
}