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