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