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