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