body {
  margin: 0;
  background-color: #f7f8f9; }

header {
  position: relative;
  padding: 10px;
  color: #000;
  font-weight: bold;
  width: calc(95% - 20px);
  background-color: #fff;
  background: linear-gradient(90deg, #7b67c8 0%, #3e1586 100%);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-right: auto;
  margin-left: auto;
  border-radius: 35px; }
  header h1 {
    text-align: center;
    margin: 0;
    line-height: 18px; }
    header h1 .ja {
      font-size: 16px; }
    header h1 .en {
      font-size: 10px; }

main {
  width: 95%;
  max-width: 1240px;
  margin-right: auto;
  margin-left: auto; }

#content,
#history {
  width: calc(100% - 40px);
  padding: 20px;
  background: #fff;
  border-radius: 20px;
  margin-bottom: 20px; }

.markdown-body img {
  max-width: 600px; }

.chat {
  width: 100%;
  border: 1px solid #000;
  border-radius: 20px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 20px; }
  .chat .prompt,
  .chat .answer {
    border-bottom: 1px solid #000; }
  .chat .prompt_content,
  .chat .answer_content {
    padding: 10px;
    border-top: 1px solid #000; }
  .chat .prompt_title,
  .chat .answer_title {
    padding: 10px;
    color: #000;
    font-family: "Courier New", Courier, monospace; }
  .chat .detailed_information {
    padding: 10px;
    text-align: right;
    font-family: "Courier New", Courier, monospace; }

footer {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
  color: #666;
  border-top: #666 1px solid;
  padding: 20px 0px; }