Show more/less text by css class

Built in show more less features by jquery. Just need to add class like
rmtheme-show-40
rmtheme-show-100

If want more customization, can be added configure like

$(“.rmtheme-show-200”).rmtheme_shorten({
“showChars” : 200,
“moreText” : “more”,
“lessText” : “less”,
});