.content {
    margin-top: 10px;
    margin-bottom: 10px;
    background-color: white;
    padding: 20px;
    width: 100%;
    height: 100%;
    text-align: center;
}

    .navbar-brand {
    float: none;
    margin: 0 auto;
    text-align: center;
    font-size: 30px;
    width: 100%;
  }
.navbar-collapse {
    text-align: center;
    font-size: 40px;
  }

  h2{
    text-align: left;
    border-bottom: lightgray;
    border-bottom-width: 2px;
    border-bottom-style: solid;
    padding: 20px;
  }
#display {
    width: 100%;
    height: 200px;
    text-align: inherit;
    border-style: dashed;
    border-width: 3px;
    border-radius: 5px;
}

#generate{
    background-color: red;
    float: left;
    margin-left: 20px;
    color: white;
    border-radius: 30px;
    padding: 20px;
    margin-top: 20px;
}

#copy{
  background-color: silver;
  float: right;
  color: white;
  margin-right: 20px;
  border-radius: 30px;
  padding: 20px;
  margin-top: 20px;
}

body {
  background-color: rgb(235, 235, 235);
}