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