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