Element block pseudo-element :after generated with display block line-height 1 border 0px rgba(0,0,0,1) solid margin 0px height auto z-index auto background width 400px box-shadow 2px 2px 7px rgba(0,0,0,0.28) box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition transform cursor default position static overflow hidden float none border-radius padding 20px font-weight normal font-size 16px