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