@font-face {
            font-family: "DB HelvethaicaMon X";
            src: url("./fonts/DB HelvethaicaMon X.ttf");
        }

        body {
            padding: 0px 20px 0px 20px;
            font-family: "DB HelvethaicaMon X", "Cordia New", "Times New Roman", Times, serif;
            font-size: 20px;
        }

        .Header_Title {
            font-size: 25px;
            font-weight:bold;
        }

        .box_ul {
            margin-top:0px;
            margin-bottom:0px;
        }

        .box1 {
            padding: 0px 20px 0px 20px;
        }

        .box2 {
            margin-top:0px;
            padding: 0px 30px 0px 30px;
            margin-bottom:0px;
        }

        table, th, td {
            border: 1px solid black;
            border-collapse: collapse;
        }

        th, td {
            padding: 5px;
        }

        .td_center{
            text-align:center;
            width : 29px;
        }

        .U_bold{
            font-weight:bold; 
        }