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