styles.css

@font-face {
  font-family: "PT Mono";
  src: url("./fonts/PT%20Mono_Regular.eot");
  src: url("./fonts/PT%20Mono_Regular.eot?#iefix") format("embedded-opentype"),
    url("./fonts/PT%20Mono_Regular.woff2") format("woff2"),
    url("./fonts/PT%20Mono_Regular.woff") format("woff"),
    url("./fonts/PT%20Mono_Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "PT Mono";
  src: url("./fonts/PT%20Mono_Bold.eot");
  src: url("./fonts/PT%20Mono_Bold.eot?#iefix") format("embedded-opentype"),
    url("./fonts/PT%20Mono_Bold.woff2") format("woff2"),
    url("./fonts/PT%20Mono_Bold.woff") format("woff"),
    url("./fonts/PT%20Mono_Bold.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
button {
  margin: 0;
  padding: 0;
}

html {
  background: #232323;
}

::selection {
  background: #f5e05b;
  color: #ffffff;
  text-shadow: none;
}

* {
  font-family: "PT Mono", monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}