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