html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

html,
body,
div,
input,
label,
textarea,
blockquote,
code,
pre {
  box-sizing: border-box;
}

h1,
h2,
h3,
p {
  color: #333;
}

p,
li {
  line-height: 1.5em;
}

p.warning {
  font-style: italic;
  color: #777;
}

code,
pre {
  font-family: 'Dank Mono', 'Menlo', 'Monaco', monospace;
  background: #e3e3e3;
  border-radius: 4px;
  font-size: 1em;
  padding: 6px 8px;
}

pre {
  overflow-x: auto;
}

pre code {
  padding: 0;
}

code {
  padding: 0 5px 2px 5px;
}

body {
  font-family: system-ui, 'Helvetica', 'Segoe UI', sans-serif;
  background: #f8f8f8;
}

main {
  margin: 24px auto;
  width: 60%;
  max-width: 700px;
}

a {
  color: #333;
}

a:hover {
  opacity: 0.6;
}

input[type='checkbox'] {
  width: auto;
}

header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

header p {
  text-align: right;
}

header p a {
  color: #333;
  position: relative;
}

header p a::after {
  content: attr(title);
  display: block;
  opacity: 0;
  color: #333;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  transform: translate(0, -6px);
  white-space: nowrap;
  background: #fff;
  border-radius: 4px;
  padding: 4px 6px;
  box-shadow: 0px 3px 8px -1px rgba(0, 0, 0, 0.3);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}

header p a:hover::after {
  opacity: 1;
  transform: translate(0, 0);
}

label {
  color: #333;
  font-weight: bold;
  margin: 8px 0;
}

input,
button,
textarea {
  padding: 6px 12px;
  width: 100%;
  outline: none;
  background: #fff;
  border-radius: 4px;
  font-size: 16px;
  border: 2px solid #aaa;
  font-family: 'Menlo', 'Monaco', 'Courier', monospace;
  box-shadow: none;
}

input::placeholder,
textarea::placeholder {
  color: #999;
}

input:focus,
textarea:focus {
  border: 2px solid #333;
}

.header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.header,
input,
textarea {
  width: 100%;
}

.inputGroup {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: 16px;
  flex-grow: 1;
}

.inputGroup.submit {
  margin-left: 16px;
  width: 180px;
  flex-grow: 0;
}

textarea {
  resize: vertical;
  min-height: 640px;
}

button,
input[type='submit'] {
  padding: 6px 12px;
  background: #333;
  color: #fff;
  cursor: pointer;
  display: block;
  font-weight: bold;
  transition: opacity 0.2s;
  border-color: #333;
}

button:hover,
input[type='submit']:hover,
input[type='submit']:focus {
  opacity: 0.7;
}

.hidden {
  visibility: hidden;
}

blockquote {
  border-left: 2px solid #333;
  padding-left: 12px;
}

p a {
  color: #333;
}

img {
  max-width: 100%;
}

.orMark {
  color: #333;
  font-weight: bold;
  text-align: center;
  margin: 12px 0;
}

#expandNoteButton {
  margin: 8px 0;
  width: auto;
}

.inputHeader {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.fullCenter {
  text-align: center;
  margin-top: 6rem;
}

@media only screen and (max-width: 700px) {
  main {
    width: 96%;
    max-width: unset;
    margin: -8px auto;
  }
}