seahub/frontend/src/css/repo-history.css

body {
  overflow: hidden;
}

#wrapper {
  height: 100%;
}

.top-header {
  background-color: #f8fafd;
  border-bottom: 1px solid #eee;
  padding: .5rem 1rem;
  flex-shrink: 0;
}

.details {
  font-size: 12px;
  color: #666;
  text-decoration: underline;
  margin-left: .25rem;
}

.commit-label {
  padding: 1px 5px;
  margin: 0 2px;
  background: #eee;
  border-radius: 3px;
  white-space: nowrap;
}

.go-back {
  color: #c0c0c0;
  font-size: 1.75rem;
  position: absolute;
  left: -40px;
  top: -5px;
}

.go-back .sf3-font-down {
  font-size: 1.75rem !important;
}