body {
  margin: 0;
  padding: 0;
  background: #60f;
}

.eyes {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  text-align: center;
}
.eye {
  width: 240px;
  height: 120px;
  background: #fff;
  display: inline-block;
  margin: 40px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}
.ball {
  width: 80px;
  height: 80px;
  background: #000;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.navbar-nav a{
  text-decoration: none;
}
.btn-dark:hover{
  background-color:#60f;
}
nav{
  background-color: #f36; 
}
.navbar-toggler{
  color: white;
  border-color:white;
}
span.navbar-toggler-icon{
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='white' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}