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