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