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