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