:root {
  --ivan-color: rgb(0, 0, 255);
}

* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  height: 100%;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: #333;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

input {
  color: var(--ivan-color)
}

input {
  background: rgb(38, 255, 0);
  padding: 10px;
  width: 30%;
}

input::placeholder {
  color: rgb(255, 0, 0);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

/* Style the content */
.content {
  background-color: #ddd;
  padding: 10px;
  height: calc(100% - 100px);
}

/* Style the footer */
.footer {
  background-color: #f1f1f1;
  padding: 10px;
}


.product {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  height: 100%;
}

.product img {
  width: 600px;
}

.product #kaufen {
  width: 200px;
  padding: 10px;
  margin-top: auto;
  background-color: yellow;
}