@import url('https://fonts.googleapis.com/css2?family=Hi+Melody&display=swap');
html {
    box-sizing: border-box;
}

body {
    margin: 0;
    height: 100vh;
    font-family: 'Hi Melody', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(34, 69, 104);
}

.button-container {
    border: 2px solid black;
    padding: 10px;
    border-radius: 7px;
    box-shadow: inset 0 20px 5px -19px rgba(255, 255, 255, 0.7);
}

button {
    cursor: pointer;
    outline: none;
    width: 120px;
    height: 75px;
    font-family: 'Hi Melody', sans-serif;
    font-size: 25px;
    color: white;
    text-shadow: 0 2px 5px black;
    background: linear-gradient(to top, #696969, #575757);
    border: 2px solid black;
    border-radius: 7px;
    box-shadow: inset 0 20px 5px -19px rgba(255, 255, 255, 0.3), 0,12px, 12px, 0 rgba(0, 0, 0, 0.3);
}

button:hover {
     background: linear-gradient(to bottom, #696969, #575757);
}

button:active {
    transform: translateY(4px);
    box-shadow:  0,6px, 6px, 0 rgba(0, 0, 0, 0.1);;
}

.footer {
  height: 50px;
  background-color: var(--main-bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-direction: column;
}

.footer a {
  color: white;
  }