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