body {
  font: 16px/1.5 'PT Sans', sans-serif;
}

.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, .1);
  overflow: hidden;
}

.page-header > .title {
  float: left;
  padding-left: 40px;
  font-size: 20px;
  line-height: 40px;
  margin: 0;
  background: url('images/code-icon.svg') no-repeat 0 center / 30px;
}

.page-header > .logout-link {
  float: right;
  color: #212121;
  line-height: 40px;
}

.page-header > .logout-link:hover {
  text-decoration: none;
}

@media (max-width: 768px) {
  .page-header {
    position: static;
  }
}

@media (max-width: 359px) {
  .page-header > .logout-link {
    width: 40px;
    height: 40px;
    margin-right: -8px;
    overflow: hidden;
    text-indent: -1000px;
    background: url('images/logout-icon.svg') no-repeat center / 20px;
  }
}