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