Element block pseudo-element :after generated with background height auto margin 0px transition position static line-height 1 width 160px float none font-size 16px overflow hidden box-sizing content-box transform font-weight normal padding 20px z-index auto box-shadow 0px 0px 20px rgba(191,191,191,1) border-radius border 3px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block cursor default