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