ShiftNav uses CSS3 transitions, so it is easy to change the transition speed with CSS
.shiftnav, .shiftnav-wrap, #shiftnav-toggle-main{ transition-duration:3s; }
ShiftNav uses CSS3 transitions, so it is easy to change the transition speed with CSS
.shiftnav, .shiftnav-wrap, #shiftnav-toggle-main{ transition-duration:3s; }