/* 定制博客背景图片，url里面是你的图片位置信息 */
/*
body {
     background-color: #efefef;
     background-image:url("https://gitee.com/ma_yidan/image/raw/master/1.png");
     background-repeat: no-repeat;
     background-attachment: fixed;
     background-position: center 0;
     background-size: cover;
    padding-top:0px;
  }
  */