details {
  display: contents;
}

p {
  max-width: 600px;
  padding: 5px;
  border-left: 4px solid;
}

ol, ul {
  padding: 5px 20px;
  border-left: 4px solid #faa;
  background-color: #fdd;
  width: max-content;
}

li {
  max-width: 400px;


  border-bottom: 4px solid #faa;
  border-right: 4px solid #faa;
  padding: 5px;
  border-bottom-right-radius: 8px;
}

li:first-child {
  border-top: 4px solid #faa;
}

li:nth-child(2n-1) {
  border-right: none;
  border-left: 4px solid #faa;
  border-bottom-right-radius: 0px;
  border-bottom-left-radius: 8px;
}