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