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