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