body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
}

#scroll {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: rgb(0, 43, 78);
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 4px;
}

#scroll:hover {
  background-color: #555;
}

::-webkit-scrollbar {
  background: #ddd;
  width: 9px;
}

::-webkit-scrollbar-track {
  box-shadow: inset 0 0 10px #00000070;
  border-radius: 0px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(125deg, #11243E, #4fc1e9, #34495e);
  border-radius: 0px;
}