@media screen and (max-width: 767px) {
.img{
background-image: url(http://...);
}
}
@media screen and (min-width: 768px) {
.img{
background-image: url(http://...);
}
}
@media (max-width: 700px) {
.block-with-text {
overflow: hidden;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}
}