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