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