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