Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(140,140,140,1) width 160px margin 0px border 0px rgba(0,0,0,1) solid font-weight normal box-sizing content-box height auto z-index auto cursor default background transition line-height 1 font-size 16px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius display block position static overflow hidden padding 20px float none