body {
    background-image: linear-gradient(270deg, rgba(0, 0, 0, 1) 0%, rgba(50, 50, 80, 1) 50%, rgba(88, 0, 110, 0.6) 80%, rgba(0, 0, 0, 1) 100%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow: hidden;
    padding: 20px;
  }
#container {
    width: 900px;
    height: 600px;
    border: 3px solid white;
    border-radius: 60px;
    background-color: rgba(0, 0, 0, 0.3);
    text-align: center;
    overflow: hidden;
    backdrop-filter: blur(100px);
    position: absolute;
    top: 350px;
    left: 750px;

}
#titel {
    color: white;
    font-size: 70px;
}
#user {
    width: 500px;
    height: 50px;
    background-color: transparent;
    color: white;
    font-size: 30px;
    border-radius: 10px;
    border: white thin solid;
        position:absolute;
        top: 200px;
        left: 200px;
}
#pass {
    width: 500px;
    height: 50px;
    background-color: transparent;
    color: white;
    font-size: 30px;
    border-radius: 10px;
    border: white thin solid;
        position:absolute;
        top: 300px;
        left: 200px;
}
#login {
    width: 300px;
    height: 50px;
    font-size: 25px;
        position:absolute;
        top: 400px;
        left: 300px;
}