.ref_mini_pic{
    color: white;
    font-weight: bold;
    padding: 6vh 3vh 0 3vh;
    font-size: 2.8vh;
    height: 21vh;
    margin: 10px 10px 0 0;
    width: 21vh;
    float: left;
    background-color: #848484;
    cursor: pointer;
    transition: 0.2s;
    background-size: cover;
    background-position: center center;
}



@media screen and (orientation: portrait){ 


}