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