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