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