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