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