body {
    font-family: sans-serif;
    font-size: 200%; 
    color: #313b31;
    background:  #eff0ef;}
h1 {
    font-family: Helvetica, sans-serif;
    font-size: 2.0em;
    color: #3b3131;
    }
h2 {
    font-family: Helvetica, sans-serif;
    font-size: 1.5em;
    color: #3b3131;
    }
h3 {
    font-family: Helvetica, sans-serif;
    color: #3b3131;
    }


 
a:link {
    color: #224022 }
a:visited {
    color: #113011 }




a.blue:link {
    color: navy; 
    text-decoration:none;
        }
a.blue:hover{color: navy;
text-decoration:none;} 
a.blue:visited {
    color: navy;
text-decoration:none;
     } 
a.blue {font-family: sans-serif;
        text-decoration:none; } 

a.oil:link {
    color: #3b3131; 
    text-decoration:none;
        }
a.oil:hover{color: #5b5151;
text-decoration:none;} 
a.oil:visited {
    color: #3b3131;
text-decoration:none;
     } 
a.oil {font-family: sans-serif;
        text-decoration:none; } 

a.sandstone:link {
    color: #906d5f; 
    text-decoration:none;
        }
a.sandstone:hover{color: #956d5f;
text-decoration:none;} 
a.sandstone:visited {
    color: #906d5f;
text-decoration:none;
     } 
a.sandstone {font-family: sans-serif;
        text-decoration:none; }