#demo-d3{position:relative;width:100%}#demo-d3__wrapper{height:550px;margin:0 auto;max-width:100%;position:relative;width:375px}#demo-d3 .image-item{position:absolute}@media only screen and (min-width:1200px){#demo-d3__wrapper{height:880px;margin-bottom:-100px;margin-right:0;width:100%}}