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