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