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