.clearfix:after {
visibility: hidden;
display: block;
font-size: 0;
content: "\20";
clear: both;
height: 0;
}
.clearfix {
*zoom: 1;
}
.clearfix:after {
visibility: hidden;
display: block;
font-size: 0;
content: "\20";
clear: both;
height: 0;
}
.clearfix {
*zoom: 1;
}
<style type=text/css>td { font-size: 12px; color: #000000; line-heig
二級導航實例 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <ti