h1,
h3,
h5 {
  font-family: "Courier New", Courier, monospace;
  font-size: 160%;
  text-align: center;
}

p {
  font-family:
    Verdana,
    Geneva,
    sans -serif;
  /*color: #666;*/
}

div {
  border: 2px solid grey;
  margin: 5px;
  padding: 10px;
}

body {
  width: 900px;
  margin: auto;
  font-size: 75%;
}

.button {
  font: bold 11px Arial;
  text-decoration: none;
  background-color: #ff0000;
  color: #ffffff;
  padding: 2px 6px 2px 6px;
  border-top: 1px solid #cccccc;
  border-right: 1px solid #333333;
  border-bottom: 1px solid #333333;
  border-left: 1px solid #cccccc;
}

#info{
  background-color: black;
  color: white;
  font-family: "Arial", sans-serif;
  font-size: 14px;
  padding: 15px;
}

#visualizer {
    width: 100%;
    height: 100px;
    background: #233140;
    border:2px solid rgb(232, 30, 30);
    border-radius: 5px;
    margin-bottom: 10px;
    width: 380px;
    height: 100px;
}

.mybutton {
  font: bold 42px Arial;
  text-decoration: none;
  background-color: #090909;
  color: #ffffff;
  padding: 2px 6px 2px 6px;
  border-top: 1px solid #cccccc;
  border-right: 1px solid #333333;
  border-bottom: 1px solid #333333;
  border-left: 1px solid #cccccc;
}

.txt_center {
  text-align: center;
}

fieldset {
  background-color: #f6ddab;
  overflow: hidden;
}

footer {
  border-radius: 4px;
  text-align: center;
  padding: 0px;
  background-color: rgb(167, 164, 0);
  color: white;
  font-size: 14px;
}

.card-grid {
  max-width: 990px;
  margin: auto;
  display: grid;
  grid-gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(10px, 7fr));
}

.card {
  background-color: #f6ddab;
  box-shadow: 2px 2px 12px 1px rgba(140, 140, 140, 0.5);
}

.card-title {
  margin-left: 9.5em;
  font-size: 1rem;
  font-weight: bold;
  color: #034078;
}