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