.univers_list .pic img {
    width: 100%;
    height: 159px;
    object-fit: cover;
}
@media screen and (max-width:1200px){
    .univers_list .pic img {
        height: 159px;
    }
}
@media screen and (max-width:990px){
    .univers_list .pic img {
        height: 197px;
    }
}
@media screen and (max-width:768px){
    .univers_list .pic img {
        height: 100%;
        min-height:255px;
    }
}