下方代码放后台-自定义CSS

/*网格背景css_[猫之书_mzhis.com]*/
body {
z-index:1;
    background-position: center top;
    background-size: 28px 28px;
    background-color: #f9f9f9;
    background-image: linear-gradient(to right,rgba(37,82,110, 0.1) 1px,transparent 1px),linear-gradient(to bottom,rgba(37,82,110, 0.1) 1px,transparent 1px);
}