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