body {
    color: #000;

    //background:url(https://www.cnblogs.com/images/cnblogs_com/Keenster/1344881/o_169wallhaven-599106.jpg) fixed;
    background-position:center;
    background-size:cover;
    background-repeat: no-repeat;
    font-family: "微软雅黑" , "PTSans" , "Arial" ,sans-serif;
    font-size: 14px;
    min-height: 101%;
}
/*主标题格式*/
    #blogTitle h1 {
        font-size: 26px;
        font-weight: bold;
        line-height: 1.8em;/*原始 1.6em*/
    }

        #blogTitle h1 a {
            color: #ffffff;
        }
            /*超链接颜色*/
            #blogTitle h1 a:hover {
                /*color: #21759b;*/
            }
    /*次标题格式*/
    #blogTitle h2 {
        font-weight: normal;
        font-size: 17px;/*原始 16px ；font-size: 1.0rem;*/      
        line-height: 1.8;
        color: #ffffff;
        float: left;
        white-space: nowrap;        
    }