body:after{content:"< 480px";display:block;font-family:"Verdana";font-size:13px;position:fixed;bottom:90px;left:0;text-align:center;background:#FC0;opacity:0.6;color:#000;z-index:9;padding:10px 15px}body:after{display:none}@media only screen and (min-width:480px){body:after{content:"480px+"}}@media only screen and (min-width:768px){body:after{content:"768px+"}}@media only screen and (min-width:992px){body:after{content:"992px+"}}@media only screen and (min-width:1200px){body:after{content:"1200px+"}}@media only screen and (min-width:1400px){body:after{content:"1400px+"}}@media only screen and (min-width:1600px){body:after{content:"1600px+"}}@media only screen and (min-width:1800px){body:after{content:"1800px+"}}