.prorelacionados {
    position: relative;
    width: 100%;
    
}
.col-4 {
    display: inline-flex;
    
    
}

.row-div-col4 {
    margin: 10px;
    text-align: left;
}

.row-div-col4-negrita {
    font-weight:600;
}



.titulo {
    margin-bottom: 10px;
};

.thumbnail-container-rel {
    width: 100px;
    height: 50px;
    background-color: #ffffff;
}

#select_variaciones {
    width: 100%;
}