options.css

body {
  background-color: #fff;
  font-size: 100%;
  margin: 0 auto;
  max-width: 450px;
}

body > div,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

body > div {
  border-bottom: 1px solid #e7e7e7;
}

h1 {
  font-size: 1.5em;
  margin: 0;
}

#resetButton {
  margin-left: auto;
}

button {
  text-wrap: nowrap;
}

html[lang^="ja"] label,
html[lang^="zh"] label {
  line-break: strict;
}

label {
  margin-right: 6px;
}

label + div {
  display: flex;
  align-items: center;
}

#qualityRange {
  margin: 0 6px 0 0;
}

#qualityNumber {
  width: 40px;
}

kbd {
  background-color: #f3f3f3;
  border-radius: 4px;
  border: 1px solid #ccc;
  color: #333;
  padding: 2px 4px;
}

#shortcutButton {
  margin-left: 8px;
}

#historyCheckbox {
  margin: 0;
  width: 16px;
  height: 16px;
}

footer > a > img {
  display: block;
}