html {
  overflow: scroll;
  overflow-x: hidden;
}

body {
  background-image: url(https://neoooon.carrd.co/assets/images/image17.jpg?v=51d928b4);
  background-attachment: fixed;
  background-size: 1900px;
  background-repeat: no-repeat;
  color: purple;
  text-shadow: 2px 2px 6px;
  font-size: 20px;
  
}

.crt::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
}

.crt::after {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}


/* unvisited link */
a:link {
  color: purple;
}

/* visited link */
a:visited {
  color: purple;
}

/* mouse over link */
a:hover {
  color: darkviolet;
}

/* selected link */
a:active {
  color: purple;
}

hr {
  color: white;
}


header {
  border: ghostwhite 5px outset;
  grid-column: 1/3;
  grid-row: 1/2;
  background-color: ghostwhite;
}

nav {
  border: ghostwhite 5px outset;
  grid-column: 1/2;
  grid-row: 2/3;
  background-color: ghostwhite;
}

main {
  border: ghostwhite 5px outset;
  grid-column: 2/3;
  grid-row: 2/3;
  background-color: ghostwhite;
  padding-right: 5px;
}

footer {
  border: ghostwhite 5px outset;
  grid-column: 1/3;
  grid-row: 3/4;
  background-color: ghostwhite;
}

.container {
  max-width: 1000px;
  margin: 5px auto;
  display: grid;
  grid-gap: 5px;
}