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