.asidenav {
  margin-top: 20px;
}
.asidenav__box {
  margin: 10px 0;
  padding: 10px;
  border-bottom: 4px solid rebeccapurple;
}
.asidenav__box-title {
  margin-left: -10px;
}
.asidenav__link {
  padding: 4px 7px;
  display: block;
}

.asidenav__link:hover {
  color: white;
  background-color: rebeccapurple;
}