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