html, body {margin: 0; height: 100%; overflow: hidden}

#container {
    margin: 0;
    position: unset;
}

img:nth-child(1) {
    position: absolute;
    top: -20%;
    left: 4%;
    width: 800px;
    z-index: 2;
    pointer-events: none;
    user-select: none;
}

img:nth-child(2) {
    position: absolute;
    top: 0;
    left: -4%;
    opacity: .1;
    pointer-events: none;
    user-select: none;
}

.nav-item {
    position: absolute;
    top: 32%;
    left: 32%;
}

h1 {
    position: absolute;
    top: 30%;
    left: 30%;
}