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