.main-container { margin-top:50px;position:relative;z-index: 0;  overflow: hidden;}

.col1-layout   { height:180px; }

#imaexplosion img  { border:0; vertical-align:top;  height:180px; }

@media only screen and (min-width: 480px) {
	
.main-container { margin-top:50px; }
	
	
	



.col1-layout   { height:240px; }

#imaexplosion img  { border:0; vertical-align:top; height:240px; }


	
}

@media only screen and (min-width: 768px) {
	
.main-container { margin-top:50px; }
	
	
	



.col1-layout   { height:300px; }

#imaexplosion img  { border:0; vertical-align:top; height:300px; }


	
}


@media only screen and (min-width: 1024px) {
	
.main-container { margin-top:0px; }
	
	
	


.col1-layout   { width:100%; height:auto; }

#imaexplosion img  { border:0; vertical-align:top;  width: 100%; height:auto;  }


	
}