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