Element block pseudo-element :before generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) background border 0px rgba(0,0,0,1) solid box-shadow margin 0px box-sizing content-box line-height 0 height auto width 100% float none font-weight bold display block cursor default border-radius z-index auto transform font-size 16px position absolute padding 20px overflow hidden transition