.container{width:100%;padding-right:12px;padding-left:12px;margin-right:auto;margin-left:auto}@media(min-width:576px){.container{max-width:540px}}@media(min-width:768px){.container{max-width:720px}}@media(min-width:992px){.container{max-width:960px}}@media(min-width:1200px){.container{max-width:1200px}}