"

From 2014.igem.org

/*styling for navigation bar*/

1. navbar{

   width: 90%;
   margin: auto;
   border: 8px;
   background-color: #e96b10;
   border-radius: 8px;

}

1. header_main{

   margin: auto;

}

.navbar_box{

   border: 1px solid black;
   border-radius: 4px;
   margin: auto;
   height: 45px;
   text-align:center;

}