.top-margin {position:relative;margin:0 auto;top:0px;left:0px;width:1920px;height:900px;overflow:hidden;visibility:hidden;}


/* Mobile Layout: 320px. */
@media only screen and (max-width: 767px) {
.top-margin {position:relative;margin:0 auto;top:30px;left:0px;width:1920px;height:900px;overflow:hidden;visibility:hidden;}
}

/* Max Wide Mobile Layout: 600px. */
@media only screen and (min-width: 600px) and (max-width: 767px) {
.top-margin {position:relative;margin:0 auto;top:10px;left:0px;width:1920px;height:900px;overflow:hidden;visibility:hidden;}

}

/* Wide Mobile Layout: 480px. */
@media only screen and (min-width: 480px) and (max-width: 767px) {
.top-margin {position:relative;margin:0 auto;top:20px;left:0px;width:1920px;height:900px;overflow:hidden;visibility:hidden;}

}