.index--container {
  width: 100%;
}

.sign--link {
  margin: auto;
  text-align: center;
  font-size: 50px;
  vertical-align: middle;
  line-height: 75px;
}


.container {
  display: flex;
  justify-content: center;
  flex-direction: column;
  font-family: "Calibri", sans-serif;
}

#lower--btns {
  margin: auto;
}

#sign, #sign2 {
  margin: auto;
  font-size: 150px;
  height: 250px;
}

@media only screen and (max-width: 600px) {
  #sign, #sign2 {  
  font-size: 50px;
  height: 100px;
  margin-top: 25px;
  }
}

.myBtn {
  width: 150px;
  height: 100px;
  margin: auto;
  font-size: 25px;
  font-family: Calibri, sans-serif;
  border-radius: 0px;
  border: 2px solid black;
  background-color: white;
  cursor: pointer;
}

.myBtn:hover {
  background-color: #f1f1f1;
}

#btn--wrong {
  background-color: rgb(177, 108, 108);
  color: white;
}