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