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