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