@charset "utf-8";
/* CSS Document */


#frame {
	position:relative; width:100%; height:100%;
	padding-bottom: 45%;	margin: 30px auto;
	background-color: white!important;
}

#exercise3 .i_ex3 {
	margin:0 auto 15px;
	width:65%;
}




@media screen and (max-width: 980px) {
#exercise3 .i_ex3 {
	width:85%;
}
}


@media screen and (max-width : 690px ){
#exercise3 .i_ex3 {
	width:100%!important;
}

}