@import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400&display=swap');

body {
  background: url(bg.jpg) center/cover no-repeat fixed;
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  font-family: 'Source Sans Pro', sans-serif;

}

h1 {
  font-family: 'Source Sans Pro', sans-serif !important;
  font-weight: 400 !important;
}

h2 {
  font-family: 'Source Sans Pro', sans-serif !important;
  font-weight: 300 !important;
}
#timer {
            font-size: 2em;
            font-weight: bold;
        }
        #code {
            font-size: 2em;
            font-weight: bold;
            color: green;
            display: none;
        }