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