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