.sidepanel button {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  transition: 0.3s;
    background-color: #2F4F4F ;
border:none;
}

.sidepanel button:hover {
  color: #f1f1f1;
}