h1    {
       color: #0000FF;
       font-size: calc(12px + (28 - 14) * ((100vw - 320px) / (1600 - 320)));
       margin: 0px 0px 0px 0px;
       }
h2    {
       color: #000000;
       font-size: calc(12px + (28 - 14) * ((100vw - 320px) / (1600 - 320)));
       }
h3    {
       color: #178913;
       font-size: calc(10px + (28 - 14) * ((100vw - 320px) / (1600 - 320)));
       }
h4    {
       color: #000000;
       font-size: calc(10px + (28 - 14) * ((100vw - 320px) / (1600 - 320)));
       }
body   {
        background-color:#ffffff;
        color: black;
        font-family: VERDANA,ARIAL,HELVETICA;
        font-size: 2vw;
        }