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