::-webkit-scrollbar {
    opacity: 0.3;
    width: 6px;
}
::-webkit-scrollbar-thumb {
    background-color: lightgreen;
    box-shadow: -2px 2px 6px black;
}
::-webkit-scrollbar-track-piece {
  background: transparent;
}

body {
  background-image: url('terminal-bg.jpg');
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  overflow: hidden;
  padding: 20px;
  font-family: "Share Tech Mono", monospace;
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
  text-shadow: 1px 1px 4px black;
  color: lightgreen;
}

header {
  display: block;
  margin: 0 auto;
  text-transform: uppercase;
  font-size: 20px;
  line-height: 26px;
}

#console-header {
  display: block;
  text-align: left;
  position: relative;
  top: 1em;
}

main {
  display: block;
  text-align: left;
  margin: 0 auto;
  height: 70vh;
  width: 90vw;
  overflow-y: scroll;
  overflow-x: hidden;
  caret-color: lightgreen;
}
main > p {
  display: block;
  margin: 3px 0;
  white-space: pre;
}

main > p:nth-child(even) {
  color: limegreen;
}

main span {
  display: inline-block;
  margin: 0;
  padding: 0;
  white-space: pre;
}

.hl1 {
  color: mediumorchid;
}
.hl2 {
  color: deepskyblue;
}
.hl3{
  color: gold;
}
.hl4{
  color: tomato;
}

.blink {
  animation: blink 1.2s step-end forwards infinite;
}
@keyframes blink {
  0% {opacity: 1;}
  50% {opacity: 0;}
  100% {opacity: 1;}
}