/*  标题背景居中 */
   div.center {
    text-align: center;
   }

     /* 浅色模式 */
     @media (prefers-color-scheme: light) {
 
      .title {
            color: #090C0B;
        }
        
        p.content {
            color: #05100C;
        }

   

        table.tableText {
                /* color: #05100C; */
                color: aqua;
             }
    
       }
    
       /* 深色模式 */ 
       @media (prefers-color-scheme: dark) {
    
            body {
                background-color: #05100C;
            }
    
            p.content {
                color: #F1F1F1;
            }

            .title {
            color: #F1F1F1;
            }

             table.tableText {
                color: #F1F1F1;
             }
         
       }

   /* 标题 */
    .title {
        font-size: 22px;
        /*background-color: #BFF4BC;*/
        display: inline-block;
        padding: 0 10px;
        font-family: "PingFang SC";
        font-weight: 800;
        /*color: #090C0B; */
    }  

    /* 文字内容 */
     p.content {
        font-size: 18px;
        text-indent: 2em;
        font-weight: 400;
        /* color: #05100C; */
        font-family: "PingFang SC";
        text-align: left;
    } 
 

    table.tableText {
        font-size: 18px;
        text-indent: 2em;
        font-weight: 400;
        /* color: #05100C; */
        font-family: "PingFang SC";
        text-align: left;
    }

    /* 图片居中 */
    img.centerImage {
        display: block;
        margin: auto;
        width: 80%;
    }

    ul {
        list-style: none;
    }

    /* 表格 */
    table {
        width: 90%;
    }

    th, td {
        padding: 10px;
       
    }

    td {
        border-style: dashed;
        border-color: black;
    }