Element block pseudo-class :active generated with transition padding 150px line-height 1 box-sizing content-box position static z-index auto border-radius cursor default transform margin 0px font-weight normal float none height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border 0px rgba(0,0,0,1) solid overflow hidden width 160px background font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2)