.responsive-if {
    position: relative;
    padding-bottom: 92.25%;
    padding-top: 100px; 
    overflow: hidden;
}

.responsive-if iframe,
.responsive-if object,
.responsive-if embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


.responsive-if-sm {
    position: relative;
	padding-bottom: 57.25%;
	padding-top: 0px;
    overflow: hidden;
}

.responsive-if-sm iframe,
.responsive-if-sm object,
.responsive-if-sm embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}