#topleft a{
  justify-content: center;
  text-align: center;
  width: 150px;
  height: 20px;
  border: 3px solid black;
  padding-top: 5px;
  padding-bottom: 5px;
  background-color: gray;
  color: black;
  transition: transform 0.2s;
  border-radius: 12px;
  font-size: 20px;
  text-decoration: none;
}
#topleft{
    position: sticky;
    display: flex;
    top: 0px;
}
#topleft a:hover{
    transform: scale(1.1);
    text-decoration: none;
    background-color: red;
}