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