#vkframe {
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 0px) and (max-width: 480px){
#vkframe{     
    width: 320px; 
	height: 180px;
	}
}

@media (min-width: 481px) and (max-width: 980px){
#vkframe{     
    width: 480px; 
	height: 270px;
	}
}

@media (min-width: 981px) and (max-width: 1200px){
#vkframe{     
    width: 980px; 
	height: 552px;
	}
}

@media (min-width: 1200px) {
#vkframe{     
    width: 1200px; 
	height: 676px;
	}
}