.btnav1 { 
        background-color: #FFFFFF; border: 1px #000000 solid;
       } 
.btnav2 { 
        background-color: #FFFFFF; border: 1px #000000 solid;
       } 
.btnav3 { 
        background-color: #FFFFFF; border: 1px #000000 solid;
       } 
.btnav4 { 
        background-color: #FFFFFF; border: 1px #000000 solid;
       } 
.btnav5 { 
        background-color: #FFFFFF; border: 1px #000000 solid;
       }