.container{padding:0 15px;margin:auto;width:100%}@media screen and (min-width:576px){.container{width:540px}}@media screen and (min-width:768px){.container{width:720px}}@media screen and (min-width:992px){.container{width:960px}}@media screen and (min-width:1200px){.container{width:1140px}}