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