.sqrthumb {
    display: block; 
    margin-left: auto; 
    margin-right: auto;

    object-fit: cover;
    min-width: 337px;
    max-width: 337px;
    min-height: 337px;
    max-height: 337px;
    
    /*
    min-height: 250px;
    max-height: 250px;
    :337px;
    */
}

.sqrthumb3 {
    display: block; 
    margin-left: auto; 
    margin-right: auto;

    object-fit: cover;
    min-width: 209px;
    max-width: 209px;
    min-height: 209px;
    max-height: 209px;

}