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