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