#outline {
  background-color: #bacee8;
  border-radius: 20px;
  border: 1px solid #91a5bf;
  width: 675px;
  padding: 0 30px 0 30px;
}

#timer {
  text-align: center;
  font-family: "Roboto", sans-serif;
}

html {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;

  background-image: url('../img/image.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

@media screen and (max-width: 768px) {
  #timer {
    font-size: 22px;
  }
}