Element block pseudo-element :before generated with display block background width 500px float none font-size 16px line-height 1 border-radius box-shadow 2px 2px 9px rgba(109,158,235,0.7) border 0px rgba(0,0,0,1) solid outline none height 300px margin 6px cursor default transition opacity 1 font-weight normal position static text-shadow overflow visible z-index auto box-sizing content-box transform padding 0px