.agenda-list li {
  padding-left: 20px;
  position: relative;
}
.agenda-list li::after {
  height: 8px;
  width: 8px;
  display: block;
  position: absolute;
  left: 0;
  background-color: var(--gray);
  border-radius: 100%;
  top: 0;
  content: "";
}
.agenda-list li::before {
  height: calc(100% - 15px);
  width: 1px;
  background-color: var(--gray);
  content: "";
  display: block;
  position: absolute;
  left: 3.5px;
  top: 20px;
}