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