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