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