#topnav {
   width: 100%;

   position: fixed;
   top: 0;
   left: 0;

   background-color: Black;

   font-family: Arial, sans-serif;
   font-size: 15px;
}

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

   color: White;

   text-align: center;
   line-height: 55px;

   text-decoration: none;
}

#select {
   width: 120px;

   background-color: RoyalBlue;

   font-weight: bold;
}

#about {
   position: fixed;
   width: 175px;
   height: 55px;
   top: 0;
   right: 35;
}

#myVideo {
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
}
.content {
  display: flex;
}

.content img {
  margin-right: 10px;
  top: 5;
  display: block;
}

.content h3,
.content p {margin: 0;}