html {
  font-size: 14px;
  color: #333;
}
main {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem;
}

a {
  text-decoration: none;
  color: #0366d6;
}
a:hover {
  text-decoration: underline;
}
p {
  margin: 0;
}
ul {
  margin: 0;
  padding: 0 0 0 1.5rem;
}
li {
  margin: 0.3rem 0;
}
details[open] > summary {
  display: none;
}
summary {
  display: inline;
  outline: 0;
  cursor: pointer;
}
summary::-webkit-details-marker {
  display: none;
}

.profile-main {
  margin: 2.5rem 0 2.5rem 0;
}
.profile-head {
  display: flex;
  margin: 0 0 1.2rem 0;
}
.profile-image {
  width: 70px;
  height: 70px;
  margin: 0 1rem 0 0;
}
.profile-name {
  font-size: 1.8rem;
  margin: 0 0 0.5rem 0;
}
.profile-text {
  color: #666;
}
.identifications {
  padding: 0 0 0 1rem;
}
.identifications p {
  display: inline-block;
  margin: 0.3rem 1rem 0.3rem 0;
}
.identifications p > i {
  padding: 0 0.4rem 0 0;
}
.identifications > details {
  display: inline;
}
.profile-sub {
  margin: 1.7rem 0;
  padding: 0 0 0 0.5rem;

  .title {
    font-size: 1.4rem;
    font-weight: normal;
    border-bottom: 2px solid #eee;
    padding: 0 0 0.2rem 0;
    margin: 0 0 0.7rem -0.5rem;
  }

  .timeline {
    display: flex;
    align-items: baseline;
    margin: 0.3rem 0;

    .timeline-title {
      font-size: 1.1rem;
    }
    .timeline-date {
      font-size: 0.9rem;
      color: #999;
      padding: 0 0 0 1rem;
    }
  }
}