Element block pseudo-class :active generated with padding 20px font-size 16px transform z-index auto font-weight normal width 160px margin 0px border 0px rgba(0,0,0,1) solid height auto line-height 1 position static transition overflow hidden background box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none display block box-sizing content-box border-radius cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2)