symfony-with-user-account/assets/styles/_clickables.scss

.clickable{
  cursor:pointer;
}
a{
  @extend .clickable;
  color: $primary_color;
  &:hover{
    color: $primary_color_darker;
  }
}
button{
  @extend .clickable;

  padding: 1rem 2rem;
  border: solid 1px $bg_color;
  background: $primary_color;
  border-radius: 0.25rem;
  &:hover{
    background: $primary_color_darker;
  }
}