#myCanvas {
  margin: 14px auto 0px auto;
  display: block;
}

h1 {
  text-align: center;
  margin: 30px auto 0px auto;
}

#made_by {
  text-align: center;
  font-size: 14px;
  color: gray;
}

#form {
  text-align: center;
  margin: 14px auto 0px auto;
}

#main {
  display: flex;
  margin-left: 10%;
  margin-right: 10%;
}

/* input {
  font-size: 0.9em;
}

select {
  font-size: 0.9em;
}

option {
  font-size: 0.9em;
}

input[type="button"],
input[type="file"] {
  font-size: 1em;
}

#submit-btn {
  font-size: 1.5em;
} */

#column_1 {
  flex: 45%;
}

#column_2 {
  flex: 55%;
}

#upload {
  text-align-last: center;
}

#submit {
  margin-top: 30px;
}

.instruction {
  font-size: 80%;
  text-align: center;
  color: gray;
}

body {
  font-family: sans-serif;
}