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