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