section { float:left; width: 62%;}
aside {display: block; float:right;  width: 37%; border-left: 1px solid #ccc;}

#extraContainer7 aside { display: none;	position: relative;	}

@media only screen and (max-width: 767px) {

section, aside {float:none; width: auto; height:auto!important;	}
aside {border:none; margin-top:20px}
}