.contenedor{
    display: grid;
    grid-template-columns: 25% 25% 25% 25%;  
    margin: 0 auto  ;
    border: 10px solid white;
    background-color:#EEEAE9;
    width: auto;
   
}

.tarjetas{
    background-color: white;
    width: auto;
    height: fit-content;
    margin: 1em;
    padding: 1em;
    transition: border, 2s, linear, 1s;
}

.tarjetas:hover{
    border: black solid 0.5px;
}


.tarjetas img{
    width: 100%;
    /*border: 3px dashed #3d6098;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    */
}

.tarjetas h3{
    font-family: Arial, Helvetica, sans-serif;
}

.tarjetas h4{
    font-family: Arial, Helvetica, sans-serif;
}