/* slider sizes */
.slider-size-200 {
 height:200px;
}
.slider-size-450 {
 height:450px;
}
.slider-size-140 {
 height:140px;
}
/* responsive */
@media screen and (max-width: 767px) {
 .slider-size-200 {
  height:120px;
 }
 .slider-size-450 {
  height:270px;
 }
 .slider-size-140 {
  height:84px;
 }
}