MAIN.css

 body{
    background-image: url('wallpaper.jpg');
    backdrop-filter: blur(50px);
    background-repeat: no-repeat;
    background-size: cover;

}
#button{
    height: 50px;
    width: 150px;
    border-radius: 10px;
    border: none;
    opacity: .5;
    font-size: 17px;
    margin-top: 50px;

}

#button:hover{
    opacity: .6;
}


#user_img{
    margin-top: 200px;
}