.main_heading {font-family: arial;}
.main_page {font-family: arial;}
.page_heading {font-family: arial;}

.nav_link {
   width: 400px;
   background:#ffffff;
   padding:15px;
   border-style: solid;
   border-width: 1px;
   -webkit-border-radius: 0px;
   -moz-border-radius: 0px;
   border-radius:0px;
   text-decoration: none;
   font-size:1.2em;
   font-family: Arial;
   white-space: nowrap;
}

.nav_link:link {color:#000000;}
.nav_link:visited {color:#000000;}