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