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