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