/* PSL logo above the book title in the sidebar (links to the lab home page) */
.sidebar-logo {
  max-height: 30px;
  width: auto;
  margin: 0.25rem 0 0.75rem;
}

/* Chapter summary tables: smaller text and math, columns sized to their content */
#summary table { font-size: 0.85em; }
#summary table col { width: auto !important; }
#summary table td:first-child { white-space: nowrap; }
#summary table td, #summary table th { padding: 0.3rem 0.6rem; vertical-align: middle; }