Fri, 2007-04-27 02:18
#menu:after{
content: ".";
display: block;
height: 0;
clear: both;
visibility: hidden;
}
I am a beginner of CSS, so I haven't seen this content: ".";
before ,what do this mean? this code is in a menu,and I don't know what the exactly meaning ,who can explain it for me ? thanks a million!
^_^