html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

#controls {
  display: flex;
  justify-content: center;
  gap: 0px;
  margin-top: 30px;
  margin-bottom: 7px;
}

#progress-container {
  position: fixed; 
  top: 7px;
  left: 50%;
  transform: translate(-50%, 0%); 
  width: 100%; 
  height: 17px;
  /* border: 2px solid grey; */
  box-sizing: border-box;
}

#progress-bar {
  background-color: grey;
  width: 0%;
  height: 15px;
  transition: width 0.1s;
}