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