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