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