body{
    background-color: #fafafa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.dino{
    width: 60px;
    height: 60px;
    background-image: url(../img/dino.png);
    position: absolute;
    bottom: 0;
}

.cactus{
    position: absolute;
    width: 60px;
    height: 60px;
    bottom: 0;
    background-image: url(../img/cactus.png);
}

.game-over{
    text-align: center;
    color: #666666;
    margin-top: 50px;
    font-family: 'Times New Roman', Times, serif;
}

@keyframes slideright{
    from{
        background-position: 70000%;
    }
    to{
        background-position: 0;
    }
}

.background{
    position: absolute;
    bottom: 0;
    background-image: url(../img/background.png);
    background-repeat: repeat-x;
    animation: slideright 600s infinite linear;
    width: 100%;
    height: 200px;
}

button{
    border-radius: 8px;
}