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