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