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