body {
    font-family: sans-serif;
    background-color: #000000;
    color: #FFFFFF;
}

h1 {
    margin: 0 auto;
    width: -moz-fit-content;
    width: fit-content
}

h2 {
    border-bottom: 1px dotted #333;
    font-size: 120%;
    font-weight: 400;
    padding-bottom: .2em;
    padding-top: .5em
}

code {
    background-color: #eee
}

input[type=text],textarea {
    font-family: monospace
}

#top {
    display: flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    justify-content: center
}

#explanation {
    border: 1px dotted #000;
    font-size: 90%;
    height: -moz-fit-content;
    height: fit-content;
    margin-bottom: 1em;
    padding: 1em;
    width: 13em
}

#tool {
    flex-grow: 1;
    margin: 0 auto;
    padding: 0 1em;
    width: 58em
}

.input-line {
    display: flex
}

.input-line input[type=text] {
    flex-grow: 1;
    margin: 0 .5em
}

textarea {
    height: 3em;
    width: 100%
}

#event-log {
    border: 1px dotted #000;
    font-family: monospace;
    height: 12em;
    overflow: scroll;
    padding-bottom: 1em;
    padding-top: 1em
}

.log-error {
    color: darkred
}

#explanation ul {
    padding-left: 1em
}

.not-support {
    margin-bottom: 4px;
    padding: 8px;
    border-radius: 4px;
    line-height: 1.5rem;
    background-color: #333;
    color: orange
}

.not-support a {
    color: #adff2f
}

.title {
    margin: 12px 0;
    font-size: 1.5rem;
    font-weight: 600
}

.banner {
    width: 100%;
}