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