body {
    background-image: url("images/space.jpg");
    background-color: powderblue;
}
h1 {
    color: red;
}
h2 {
    color: white;
    text-align: center;
}
.container {
    font-family: arial;
    font-size: 30px;
    text-align: center;
    width: 800px;
    height: 200px;
    float: none;
    display: inline
}

.music {
    background-color: deeppink;
    color: deeppink;
}

.anmal-button {
    display: flex;
    user-select: none;
    align-items: center;
    text-align:center;
    justify-content: center;
    border: 5px solid;
    margin: auto;
    height: 180px;
    width: 400px;
    background-color: red;
    color: white;
}
#knapp:hover {
    background-color:limegreen;
}
#knapp:active {
    color:darkgray;
    background-color:green;
}
.monkey1 {
    width: 500px;
    animation: grow 2s ease-in infinite;
    animation-iteration-count: 1;
}

.monkey2 {
    scale: 50%;
    animation: spin 3s infinite linear;
    animation-iteration-count: infinite;
}

.monkey3 {
    scale: 50%;
    animation: spin2 3s infinite linear;
    animation-iteration-count: infinite;
}

@keyframes spin{
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes spin2{
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(-360deg);
    }
}

@keyframes grow {
    0% {
        width: 0;
    }
    100% {
        width: 500px;
    }
}

#hidden {
    display: none;
}

#hidden