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