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