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

body{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#ffffff;
    font-family:Arial, Helvetica, sans-serif;
}

.container{
    width:100%;
    max-width:1200px;
}

.container img{
    width:100%;
    height:auto;
    display:block;
}