CSS selectors ?

[gautamz07]

::-moz-selection {
background : #333;
color : #fff;

++++++++++++++++++++++++++++++++++++++++

.group:after {
display : block;
height : 0;
font-size : 0;
content : ".";
clear : both;
visibility : hidden;
}

What are these two above selectors styling or selecting(can provide additional code / info if needed).

[aswal]

Follow the link for simple tutorial on the topics

:after

http://www.w3schools.com/cssref/sel_after.asp

::-moz-selection

http://www.w3schools.com/cssref/sel_selection.asp

[gautamz07]

Thank you

Thank you dude . that was really helpful . thank you once again .