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