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