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