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