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