index.css

:root {
  --bg-color: #639c91;
  --bg-end-color: #6d1c1c;
  --bg-start-color: #4b8b4d;
}

body {
  height: 100vh;
  width: 100vw;
  margin: 0;
  font-family: 'Overpass Mono', monospace;

  background: var(--bg-color); /* Old browsers */
  background-color: var(--bg-color); /* Old browsers */
  background: -moz-linear-gradient(top, #ffffff 0%, var(--bg-color) 100%); /* FF3.6-15 */
  background: -webkit-linear-gradient(top, #ffffff 0%, var(--bg-color) 100%); /* q-25,Safari5.1-6 */
  background: linear-gradient(to bottom, #ffffff 0%, var(--bg-color) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='var(--bg-color)',GradientType=0 ); /* IE6-9 */
	background-repeat: repeat-x;
  background-color: var(--bg-color);
}

body.started {
  background: #ffffff; /* Old browsers */
  background: -moz-linear-gradient(top, #ffffff 0%, var(--bg-start-color) 100%); /* FF3.6-15 */
  background: -webkit-linear-gradient(top, #ffffff 0%, var(--bg-start-color) 100%); /* q-25,Safari5.1-6 */
  background: linear-gradient(to bottom, #ffffff 0%, var(--bg-start-color) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='var(--bg-start-color)',GradientType=0 ); /* IE6-9 */
	background-repeat: repeat-x;
  background-color: var(--bg-start-color);
}

body.finished {
  background: #ffffff; /* Old browsers */
  background: -moz-linear-gradient(top, #ffffff 0%, var(--bg-endcolor) 100%); /* FF3.6-15 */
  background: -webkit-linear-gradient(top, #ffffff 0%, var(--bg-end-color) 100%); /* q-25,Safari5.1-6 */
  background: linear-gradient(to bottom, #ffffff 0%, var(--bg-end-color) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='var(--bg-end-color)',GradientType=0 ); /* IE6-9 */
	background-repeat: repeat-x;
  background-color: var(--bg-end-color);
}

.container {
  margin: auto;
  text-align: center;
  padding-top: 50px;
}

canvas {
  box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.3);
  border-radius: 3px;
  background: lightgreen;
  border: 1px solid darkgreen;
}

h1 {
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 0;
}

#out {
  /* border-bottom: 1px solid black; */
  padding: 5px;
  border: 2px solid black;
  background-color: yellow;
  text-transform: uppercase;
  font-size: larger;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif
}

#game, #getname, .hidden{
	display: none;
}

/* Username Form Styling */
#nameform #username {
  padding: 10px;
  border: none;
  border-top-left-radius: 5px;
  outline: none;
  border-bottom-left-radius: 5px;
}
#nameform button[type="submit"] {
  padding: 10px 20px;
  border: none;
  background: #333;
  color: #FFF;
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
  cursor: pointer;
}

#btn-restart {
  padding: 1.5em;
  width: 100px;
  background: #0984e3;
  color: white;
  border-radius: 5px;
  border: none;
  box-shadow: 3px 3px 6px 0 rgba(0, 0, 0, 0.3);
}

.hide {
  display: none;
}