Element block pseudo-element :after generated with float none padding 20px z-index auto transition border 0px rgba(0,0,0,1) solid font-size 16px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius overflow hidden cursor default width 276px margin 0px transform background display block line-height 1 box-sizing content-box font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) position absolute