Element block pseudo-element :before generated with font-size 16px box-sizing content-box margin 0px position static cursor default transition height auto font-weight normal transform float none z-index auto padding 20px border 0px rgba(0,0,0,1) solid border-radius line-height 1 display block overflow hidden width 160px background box-shadow 2px 2px 4px rgba(0,0,0,0.3) text-shadow