html {
  height: 100%;
}

body {
  font-family: "Segoe UI", "Arial", "sans-serif";
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  margin: 0;
  background-color: whitesmoke;
}

#title-container {
  margin: 40px 10px;
}

#button-container {
  display: flex;
  flex-direction: column;
  
}

.button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 160px;
  height: 160px;
  margin: 10px;
  background-color: lightsteelblue;
  border: 2px solid lightsteelblue;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.button:hover {
  background-color: whitesmoke;
  transform: scale(1.1);
}

.button img {
  width: 80%;
  height: 80%;
}

@media(min-width: 600px) {
  #button-container {
    flex-direction: row;
  }
}