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