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