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