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