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