*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.image-container{
    width: 90vw;
    height: 90vh;
    border: 5px solid black;
    overflow: scroll;
}

.img{
    width:100%;
    height: 100%;
}