header{
    background: var(--theme_color);
    padding: 2em;
    text-align: center;
    margin-bottom: 1em;
}
h1 *{
    vertical-align: middle;
}
label{
    display: block;
}
code{
    display: block;
    width: 100%;
    height: 10em;
    overflow-y: scroll
}
body{
    max-width: 800px;
    margin: auto;
}
header img{
    width: 2em;height: auto;
}
.noverflow{
    white-space: pre!important;
    white-space: pre-wrap!important;
    white-space: pre-line!important;
    white-space: -pre-wrap!important;
    white-space: -o-pre-wrap!important;
    white-space: -moz-pre-wrap!important;
    white-space: -hp-pre-wrap!important;
    word-wrap: break-word!important;
}
.block{
    display: block;
    width: 100%;
}
label{cursor: pointer;}
input+label{display: inline-block;}

#result-link:before{content: "🔗"}
#result-link[href=""]{display: none}

footer{
    margin-top: 5em;
    text-align: right;
}