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