style.css

/*! minireset.css v0.0.4 | MIT License | github.com/jgthms/minireset.css */html,body,p,ol,ul,li,dl,dt,dd,blockquote,figure,fieldset,legend,textarea,pre,iframe,hr,h1,h2,h3,h4,h5,h6{margin:0;padding:0}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal}ul{list-style:none}button,input,select,textarea{margin:0}html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}img,embed,iframe,object,video{height:auto;max-width:100%}audio{max-width:100%}iframe{border:0}table{border-collapse:collapse;border-spacing:0}td,th{padding:0;text-align:left}

@font-face {
    font-family: 'Bluu Next';
    src: url('BluuNext.woff2') format('woff2'),
         url('BluuNext.woff') format('woff'),
         url('BluuNext.ttf') format('truetype'),
         url('BluuNext.svg#bluu_nextbold') format('svg');
    font-weight: normal;
    font-style: normal;
}

body {
  background: #000;
  color: #FFF;
  font-family: 'Bluu Next';
  text-align: center;
  font-size: 1.5em;
}

#content {
  margin: auto;
  max-width: 30em;
  padding: 2em 0;
}

#links {
  margin-top: 2em;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.8em;
  text-align: center;
}

#links a {
  flex-basis: 33%;
  flex-grow: 1;
  margin-bottom: 1em;
}

@media all and (max-width: 500px) {
  #links a {
    flex-basis: 50%;
  }
}

iframe {
  margin-top: 2em;
}

h1 {
  font-size: 4em;
}

h2 {
  margin-top: 1em;
  font-size: 2em;
}

a {
  color: inherit;
}

ul {
  margin-top: 5em;
}

li {
  margin-bottom: 0.5em;
  list-style-type: none;
}