html, body, main {
    height: 100%;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-image: url('../images/wall.png');
}

.header h2 {
    color: #fff;
    margin: 30px auto 10px;
    text-align: center;
}

.menu {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    height: 90px;
    width: 100%;
    background-color: #000;
    color: #fff;
    border-bottom: 5px solid #c9c959;
}

.panel {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.square {
    height: 150px;
    width: 150px;
    border: 1px solid #000;
    background-color: #558ffa;
}

.enemy {
    background-image: url('../images/ralph.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: 1px 25px;
}

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

.menu-time h2:nth-child(2), .menu-score h2:nth-child(2) {
    margin-top: 10px;
    text-align: center;
}

footer {
    margin-top: 30px;
    padding: 10px;
    text-align: center;
    color: white;
  }

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

.restart button{
    margin: 50px auto 0;
    padding: 15px;
    border-radius: 15px;
}

.menu-score {
    text-align: center;
}