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