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