body{
    background: gray;
}

.modal{
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    color: black;
    font-family: 'Montserrat';

    position: fixed;
    top: 0;
    left: 0;

    display: flex;

    animation: modal 4s forwards;
    visibility: hidden;
    opacity: 0;
    
}

.contenido {
    position: relative;
    padding: 1%;
    margin: auto;
    width: 60%;
    height: auto;
    background: white;
    /*border-radius: 10px;*/
    font-family: 'Montserrat';
    font-weight: bolder;
}



    .boton_personalizado{
        position: relative;
        padding: 30px;
        font-family: 'Monsterrat';
        text-transform: uppercase;
        padding-left: 20px;
        padding-right: 20px;
        font-weight: 800;
        font-size: 15px;
        color: black;
        background-color: #9b0e0e;
      }
      .boton_personalizado:hover{
        color: #9b0e0e;
        background-color: #bc6355;
        text-decoration: none;
        cursor: pointer;
      }


@keyframes modal {
    100% {
        visibility: visible;
        opacity: 1;
        z-index: 50;
    }
}