/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */

body {
  background-color: MidnightBlue;
  color: DeepSkyBlue;
  font-family: Verdana;
}

 .btn-group button {
  background-color: RoyalBlue;
  border: 5px Blue;
  color: Blue;
  padding: 10px 24px;
  cursor: pointer;
  width: 10%;
  display: block;
  }
  
  .btn-group button:not(:last-child) {
  border-bottom: none;
}

.btn-group button:hover {
  background-color: SteelBlue;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 65%;
}