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