Element block pseudo-element :before generated with background font-weight normal height auto position fixed margin 0px line-height 1 float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto cursor default border-radius width 500px font-size 16px transition box-sizing content-box display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden padding 20px border 0px rgba(0,0,0,1) solid transform