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