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