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