.number{
    color: white;
    background-color: black;
}
.button{
    color: white;
    background-color: blue;
    border: 1px solid black;
}
body{
    color: white;
    background-color: rgba(0,0,0,0.7);
}

.main{
    position: relative;
    color: #65d4fc;
    background-color: rgba(0,0,0,0.85);
    width: 300px;
    margin: 0 auto;
    padding: 50px;
    text-align: center;
    z-index: 1;
    border: #535c5f;
    box-shadow: 0 4px 12px #65d4fc;
}
.main h1{
    color: #65d4fc;
    font-size: 36px;
}
.main a{
    color: #65d4fc;
    font-size: 20px;
}
.main a:hover {
    color: #abe9ff;
}

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

canvas{
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    color: black;
    z-index: 0;
}