body{
    height: 100vh;
    width: 100vw;
    margin: 0;
    border: 0;
    padding: 0;
    background-image: url('../img/bg.jpg');
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: transparent;
}