@charset "UTF-8";


body {
    padding: 0;
    margin: 0;
    background-color: #fff;
}

div.column {
                /* The background image must be 800px wide */
                max-width: 100%;
              }

.one {  
	padding-top: 76.25%;  /* 450px/800px = 0.2825 */
	display: block;
    margin: 0;
    background-image: url(https://cykpay-assets.s3.us-east-2.amazonaws.com/docs/comandos_sms/images/comandos_sms_web.png);
    background-size: cover;
    -moz-background-size: cover;  /* Firefox 3.6 */
    background-position: center;  /* Internet Explorer 7/8 */
}


@media only screen and (max-width: 480px) {

	.one {
		padding-top: 285.25%;  /* 450px/800px = 0.2825 */
		display: block;
    	margin: 0;
    	background-image: url(https://cykpay-assets.s3.us-east-2.amazonaws.com/docs/comandos_sms/images/comandos_sms_movil.png);
    	background-size: cover;
    	-moz-background-size: cover;  /* Firefox 3.6 */
    	background-position: center;  /* Internet Explorer 7/8 */
	}