html *
{
   font-family: Cantarell, sans-serif;
}

.header {

  display: flex;
  justify-content: center;
  align-items: center;

}
.button {
  background-color: #EBEBEB;
  color: black;
  border: none;
  border-radius: 8px;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  display: flex;
  font-size: 16px;
  font-family: Cantarell, sans-serif;
  margin: 4px 2px;
  cursor: pointer;
  width: 100px;
  height: 40px;
  transition-duration: 0.2s;
}

.button:hover {
  background-color: #E0E0E0;
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
}

.versionbutton {
  background-color: #E5EFFB;
  color: #1a5fb4;
  border: none;
  border-radius:50px;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  display: flex;
  font-size: 16px;
  font-family: Cantarell, sans-serif;
  font-weight: bold;
  cursor: pointer;
  padding-top: 10px;
  padding-right: 15px;
  padding-bottom: 10px;
  padding-left: 15px;
  margin-top: 10px;
  margin-bottom: 10px;
}