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