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