/* for genral pics */
.div-img {height: 200px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;  width: 100%;}
/* for big pics */
.div-img-big {height: 200px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;  width: 100%;}
/* for small pics */
.div-img-sm {height: 70px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;}
/* for medium pics */
.div-img-md {height: 80px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;}
/* for extra medium pics */
.div-img-e-md {height: 136px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;}
/* for youtube video */
.div-img-video {height: 136px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;}
/* for viewer opinion */
.div-img-viewer {height: 65px;  overflow: hidden;  background: #c4c4c4;  border: 1px solid #c6c6c4;}