new classes added for showing a dotted underline (bottom border) to a text that has a on-hover helptip
new classes added for showing a dotted underline (bottom border) to a text that has a on-hover helptip

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode