page.css

body {
  font-size: 1rem;
}

[method="dialog"] {
  width: 50vw;
  max-width: 768px;
  padding: 16px;
}

[method="dialog"] input[type="url"],
[method="dialog"] textarea {
  display: block;
  margin-top: 16px;
  width: 100%;
  box-sizing: border-box;
  padding: 8px;
  font-size: 0.875rem;
  -webkit-appearance: textfield;
  resize: vertical;
  color: #333;
}

[method="dialog"] input[type="checkbox"] {
  font-size: 1rem;
}

[method="dialog"] menu {
  padding-left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#list {
  padding-left: 0;
  color: #333;
  margin: 0;
}

#list li {
  display: flex;
  padding: 16px 0;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px dashed;
}



pre {
  margin-bottom: 0;
}

main {
  max-width: 768px;
  margin: auto;
}

main h1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid;
  margin-bottom: 0;
  padding-bottom: 8px;
}

dialog {
  padding: 0;
}

details {
  white-space: nowrap;
  width: 80%;
}
summary {
  text-overflow: ellipsis;
  overflow: hidden;
}