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