@media screen {
  html {
    background-image: url(../assets/circle_k_bg.jpg);
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
  }
  body {
    background-color: rgba(255, 255, 255, 0.8);
  }
}