transition bolder text code example
Example: animate font weight css
.weightGrow:hover {
text-shadow:
-1px -1px 0 #2DD785,
1px -1px 0 #2DD785,
-1px 1px 0 #2DD785,
1px 1px 0 #2DD785;
-webkit-transition: all .5s;
-moz-transition: all .5s;
-o-transition: all .5s;
transition: all .5s;
}