Css convert text to lower case and upper case and capitalize all first character

text-transform helps to convert string to upper lower case easily

Just use this class in html all work done by css itself.

.caseLowerCSS
{
   text-transform:lowercase;
}

.caseUpperCSS
{
   text-transform:uppercase;
}

.caseCapitalAllFirstCSS
{
   text-transform:capitalize;
}