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