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