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