.bg-blob{position:fixed;top:-100px;right:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,.06) 0,rgba(255,255,255,0) 70%);z-index:-1;pointer-events:none}body.page-zan .bg-blob{background:radial-gradient(circle,rgba(239,68,68,.08) 0,rgba(255,255,255,0) 70%)}