body,html{margin:0 auto;max-width:1920px}header{border-bottom:none}.banner{background-image:url(/assets/img/aerosols/banner.jpg);background-size:100%}.masonry{-moz-column-count:3;column-count:3;-moz-column-gap:1.5em;column-gap:1.5em;margin:1.5em;padding:0}.masonry .item{display:inline-block;margin:0 0 1.5em;-webkit-transition:all 1s ease;width:100%}