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