.article-img-prew{ display:none;}.hidden-xl{ display:none;}.hidden-xs{ display:block;}.infograf{ margin-bottom:40px; margin-top:40px;}.infograf img{ max-width:100%; box-shadow:0px 17px 31px rgba(0,0,0,0.04);}@media (max-width:580px){ .hidden-xl{ display:block;} .hidden-xs{ display:none;}}