Element block pseudo-element :before generated with margin 0px background transition display block border-radius font-size 16px padding 13px cursor default transform line-height 1 box-sizing content-box z-index auto overflow scroll text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto position absolute width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid font-weight normal float left