CSS Library: Horizontal CSS Menus: Here
CSS3 Sonar Menu
Author: Dynamic Drive
CSS3 Sonar Menu is a horizontal list menu that highlights each menu link with
a pulsating sonar effect. Inside each menu link, a
element generates two circles (by setting their
50% ) with "
double" borders to form the sonar look. CSS3 keyframe animation is then
used to animate the sonar's scale (via CSS3
transform), creating a moving, pulsating
The sonar effect works in IE10+ and all modern versions of Firefox and Chrome, with the exception of Safari. In Safari, the browser currently has trouble animating pseudo elements unfortunately.