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