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