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