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