Element block pseudo-element :before generated with box-sizing content-box z-index auto line-height 1 cursor default transform border 0px rgba(0,0,0,1) solid outline none padding 5px overflow hidden margin 10px text-shadow height auto font-weight normal width 160px display block font-size 16px transition background position static opacity 1 border-radius float none box-shadow 6px 4px 50px rgba(0,0,0,0.2)