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