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