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