.bbpcke-main,
.bbpcke-side{ width: 65%; display: inline-block;vertical-align: top;}
.bbpcke-side{width: 30%; margin-left: 3%;}
.bbpcke-box{padding: 5px 15px; background-color: #fff;}

@media screen and (max-width: 500px) {
    .bbpcke-main,.bbpcke-side {display: block; width: 100%; margin: 10px 0;}
}