.button1 {
  text-decoration: none;
  margin-right: 10px;
}

.button2 {
  text-decoration: none;
  margin-right: 10px;
}

.button3 {
  text-decoration: none;
}

.table-of-contents.open {
  border-style: solid;
  border-color: #e0e2e6;
  border-width: 4px;
  border-radius: 20px;
  background-color: #ffffff;
}

.btn:not(:disabled):not(.disabled) {
  border-radius: 30px;
  font-weight: bold;
  border-right-width: 30px;
  border-left-width: 30px;
}

.spoiler-box__title.js-spoiler-box-title {
  font-weight: bold;
}

.b-r.b-r--before_site_content {
  margin-top: -30px;
}