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