body{
  text-align: center;
  font-family: Helvetica;
}

.topbar{
  overflow: hidden;
  position: fixed;
  
  margin: 0;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 0;
  height: 60px;
  
  font-size: 15pt;
  background-color: #222;
  color: white;

  filter: drop-shadow(0px 0px 12px #000);
  
  display: flex;
  align-items:center;
  justify-content:center;
}