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