Element block pseudo-element :before generated with box-sizing content-box opacity 1 margin 0px font-weight normal float none border 0px rgba(0,0,0,0) none line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) status z-index auto transform background outline none font-size 16px position absolute border-radius display block transition overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.298039) width 300px padding 20px height 300px cursor default