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