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