style.css

body {
  text-align: center;
  margin: auto;
  max-width: 600px;
  background-color: rgb(226, 230, 238);
}

p {
  text-align: left;
}

h2 {
  text-align: center;
}

#main-header {
  text-decoration: dashed;
  font-weight: 900;
  color: crimson;
  text-shadow: 1px 1px 1px darkslateblue;
}

.settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
}

.bordered {
  border: solid 2px;
  border-radius: 10px;
  border-color: darkslateblue;
  box-shadow: 3px 3px 1px rgb(102, 100, 100);
  padding: 10px;
}

.other-size {
  display: none;
  text-align: left;
  margin-left: 20px;
}

#x-size,
#y-size {
  display: inherit;
}

#player_1,
#player_2 {
  display: block;
  margin-left: 10px;
}

.submit-container {
  grid-column-start: 1;
  grid-column-end: 3;
  text-align: center;
}

.submit {
  margin: auto;
  width: 100%;
  text-align-last: auto;
  text-align: center;
}
.canvas-wrapper {
  grid-column-start: 1;
  grid-column-end: 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

#canvas {
  border: black solid;
  display: none;
}