*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}html{height:100%}body{min-height:100vh}body *{box-sizing:border-box}.sr-only{height:1px;left:-10000px;overflow:hidden;position:absolute;top:auto;width:1px}.clearfix:after{clear:both;content:"";display:table}