#topnav {
   width: 100%;

   position: fixed;
   top: 0;
   left: 0;
   background-color: rgb(19, 17, 65);

   font-family: monospace;
   font-size: 15px;
}

.nav-link {
   display: inline-block;
   width: 100px;
   height: 55px;

   color: White;

   /* centering text */
   text-align: center;    /* horizontally */
   line-height: 55px;     /* vertically */
   
   text-decoration: none;
}

#logo {
   width: 120px;

   background-color: rgb(33, 148, 62);
   
   font-weight: bold;
}

#about {
   position: absolute;
   top: 0;
   right: 0;
}