html {
    position: relative;
    min-height: 100%;
  }
  body {
    margin-bottom: 100px;
  }

.button {
    background-color: rgb(155, 46, 46);
    color: white;
}
.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100px;
  background-color: #f4f6f8;
}