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