@media screen and (max-width:510px) {

.tck .tu img{ width:220px; height:220px;}

}

@media screen and (max-width:450px) {

.s_c dl{ width:50%;}

.ct li{ width:98%; margin-bottom:15px;}

.result dt,.result dd{ width:100%; border:0;}

.result dt img{ max-width:360px;}

.result dd{ border-top:1px solid #ddd;}

}