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