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