.red {
    color: red;
}
textarea {
    resize: none;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100px;
  margin: 25px;
  background-color: lightsteelblue;
}
h3 {
    text-align: center;
    font-family:Arial, Helvetica, sans-serif
}
form {
    background-color:white;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
fieldset {
    border: none;
}
.checkbox-container {
  column-count: 3; 
  column-gap: 20px; 
}
label {
  display: inline-block;
  white-space: nowrap;
  margin-bottom: 10px;
}
#submit {
    display: block;
    margin: auto;
    background-color: rgb(0, 0, 0);
    color: white;
    font-weight: bold;
    padding: 12px 24px;
    margin-bottom: 15px;
}
.container {
    text-align: center; 
}