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