a[rel*="nofollow"],
a[rel="nofollow"],
a[rel="external nofollow"] {  
  background-color: pink !important;  
  color: black !important;  
  font-weight: normal !important;  
  text-decoration: underline !important;  
}

a[rel*="nofollow"] img,
a[rel="nofollow"] img {  
  border-bottom: 3px solid pink !important;  
}