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