.card-container
    {
        font-weight: bold;
        width: 400px;
        height: 650px;
        margin: 30px auto;
        border-radius: 10px;
        perspective: 1400px;
    }
    
    .card
    {
        position: relative;
        height: 100%;
        border-radius: 10px;
        width: 97%;
        transform-style: preserve-3d;
        border-radius: 15px;
    }
    
    .title_card{
        font-family: Arial;
        font-weight: bold;
        font-size: 40px;
        color: #152D35;
        text-align: center;
    }

    .title_card_back{
        padding-top: 10px;
        font-family: Arial;
        font-weight: bold;
        font-size: 30px;    
        color: #152D35;
        
    }
    
    .text_card{
        font-size: 18px;
        margin: 4px;
    }
    
    #descripcion_card_back{
        font-size: 16px;
        text-align: justify;
        padding: 0px 25px 25px 25px;
    }
    
    .front,
    .back
    {
        display: flex;
        flex-flow: column;
        width: 100%;
        height: 100%;
        border-radius: 15px;
        align-items: center;
        backface-visibility: hidden;
    }
    
    .front{
        font-size: large;
        background: #F4F4F2;
        justify-content: end;
        border: 1px solid gray;        /* box-shadow: 0 8px 16px 0 rgba(0,0,0,0.9); */
    }
    
    .back
    {
        position: absolute;
        top: 0;
        left: 0;
        transform: rotateY(180deg);
        color: black;
        background: #F4F4F2;
        flex-grow: 3;
        border: 1px solid gray;
    }
    
    .button_info {
        background-color: #57837B; /* Green */
        border: none;
        color: #F4F4F2;
        padding: 10px 32px;
        text-align: center;
        text-decoration: none;
        display: inline-block;
        font-size: 16px;
        margin: 4px 2px;
        transition-duration: 0.4s;
        cursor: pointer;
        border-radius: 5px;
      }
      
      .button1_info {
        background-color: #F4F4F2; 
        color: black; 
        border: 2px solid #57837B;
      }
    
      .button1_info:hover {
        background-color: #57837B;
        color: white;
      }
    
    .image-area
    {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        position: relative;
        order: 1;
    }
    
    .img-wrapper
    {
        height: 210px;
        width: 300px;
        position: relative;
        overflow: hidden;
    }
    
    .prize_card{
        height: 65px;
        width: 65px;
        position: relative;
    }
    
    .container_prize_card{
        display: flex; 
        flex-direction: row; 
        align-items: flex-end;
    }
    
    .container_button_card{
        display: flex; 
        flex-direction: row; 
        align-items: inherit;
        float: right;
        padding: 15px;
        
    }
    
     .footer{
        align-content: center;
        width: 340px;
    }
    
    .imagen-cambiante {
        min-height: 50px;
        min-width: 127px;
        margin: 10px;
        border: 1px solid #57837B;
        border-radius: 8px;
        background: url(https://www.uv.es/uvempren/setmana_emprenedoria/img/icon_votar.png) no-repeat;
    }
    
    .imagen-cambiante:hover {
        background: url(https://www.uv.es/uvempren/setmana_emprenedoria/img/icon_votar_color.png) no-repeat;
    }
    
    .img-wrapper:before
    {
        content: '';
        position: absolute;
        top: 0;
        left: 180%;
        height: 100%;
        width: 100%;
        background: rgba(255,255,255,.3);
        z-index: 1;
        transform: skew(45deg);
        transition: .5s;
    }
    
    .img-wrapper:hover:before
    {
        left: -180%;
    }
    
    .img-wrapper img
    {
        height: 210px;
        width: 300px;
        filter: grayscale(100%);
        transition: 2s;
    }
    .img-wrapper:hover img
    {
        filter: grayscale(0%);
        transform: scale(1.1);
    }
    
    
    .front ul
    {
        position: absolute;
        top: 8px;
        left: 2px;
        margin: 0;
        padding: 0;
        list-style: none;
    }
    
    .front ul li
    {
        background: #F4F4F2;
        height: 40px;
        width: 0px;
        text-align: center;
        line-height: 40px;
        border-radius: 15px;
        transform-origin: left;
        padding: 3px 0 3px 1em;
    }
    .front ul li a
    {
        color: black;
    }
    
    .img-wrapper ul li i
    {
        color: #a7d129;
        background: rgba(255,255,255,0);
    }
    
    .img-wrapper ul li i:hover
    {
        color: #fff;
        background: rgba(255,255,255,0);
    }
    
    .input-group{
        margin: 5px;
        width: 90%;
    }
    
    .form-control{
        width: 345px;
    }
    
    .msj{
        background-color: #035397;  
        box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
        padding: 10px;
        margin: 20px;
        color: #fff ;
        border-radius: 10px;
    }

    #correo{
        width: 95%;
        background: #F4F4F2;
        padding: 7px;
        border: 0;
        outline: none;
        border-bottom: 2px solid #57837B;
    }
    
    #label{
        font-size: initial;
    }

    #action{
        padding: 13px;
    }

    #span{
        background-color: #FF2442;
        padding: 2px;
        border-radius: 5px;
        color: #fff;
    }

/* --------- Responsive-----------*/

.col{
    flex-basis: 100%;
}
@media screen and (min-width: 980px){
    .row{
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
        
    }
    .col{
        flex: 1;
        flex-grow: inherit;
        
    }
}