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