styles.css

body {
  --color-bg: #232323;
  --color-text: #37c928;
  --color-text-subtle: #d76d77;
  padding: 0;
  margin: 0;
  background-image: linear-gradient(-20deg, #2b5876 0%, #4e4376 100%);
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/**
* termynal.js
*
* @author Ines Montani <ines@ines.io>
* @version 0.0.1
* @license MIT
*/

:root {
  --color-bg: #252a33;
  --color-text: #eee;
  --color-text-subtle: #a2a2a2;
}

[data-termynal] {
  width: 750px;
  max-width: 100%;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 18px;
  font-family: "Fira Mono", Consolas, Menlo, Monaco, "Courier New", Courier,
    monospace;
  border-radius: 4px;
  padding: 75px 45px 35px;
  position: relative;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

[data-termynal]:before {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  /* A little hack to display the window buttons in one pseudo element. */
  background: #d9515d;
  -webkit-box-shadow: 25px 0 0 #f4c025, 50px 0 0 #3ec930;
  box-shadow: 25px 0 0 #f4c025, 50px 0 0 #3ec930;
}

[data-ty] {
  display: block;
  line-height: 1.5;
}

[data-ty]:before {
  /* Set up defaults and ensure empty lines are displayed. */
  content: "";
  display: inline-block;
  vertical-align: middle;
}

[data-ty="input"]:before,
[data-ty-prompt]:before {
  margin-right: 0.75em;
  color: var(--color-text-subtle);
}

[data-ty="input"]:before {
  content: "$";
}

[data-ty][data-ty-prompt]:before {
  content: attr(data-ty-prompt);
}

[data-ty-cursor]:after {
  content: attr(data-ty-cursor);
  font-family: monospace;
  margin-left: 0.5em;
  -webkit-animation: blink 1s infinite;
  animation: blink 1s infinite;
}

/* Cursor animation */

@-webkit-keyframes blink {
  50% {
    opacity: 0;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}