Hello,
Add the following code to page custom CSS http://prntscr.com/o1fope
@media only screen and (min-width:480px) {
.et-blog .content-timeline.post-grid .post-data {
width: 50%;
}
.et-blog .content-timeline.post-grid .wp-picture {
width: 50%;
float: right;
}
}
Regards