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