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