a[rel~="+agree"]:hover {
  text-decoration-style: double;
}
a[rel~="-agree"]:hover {
  text-decoration-style: dotted;
}

a[rel~="+accurate"]:hover {
  position: relative;
  
  &::after {
    position: absolute;
    vertical-align: super;
    font-size: x-small;
    content: "✓";
  }
}
a[rel~="-accurate"]:hover {
  position: relative;

  &::after {
    position: absolute;
    vertical-align: super;
    font-size: x-small;
    content: "✗";
  }
}