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