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