.carta-blog img{
    width: 320px;
    height: auto;
    border-radius: 8px;
    z-index: 1;
}
.carta-blog{
    padding: 15px;
    background-color: var(--cartas);
    border-radius: 8px;
    margin: 30px;
    width: 330px;
    transition: all .3s ease;
    border: .5px solid transparent;
}
.img-cont-carta{
    display: flex;
    justify-content: center;
    position: relative;
    margin-bottom: 7px;
}
.oscuro-img-carta{
    background-color: black;
    width: 320px;
    z-index: 2;
    position: absolute;
    height: 100%;
    border-radius: 8px;
    transition: all .5s ease;
    opacity: 0;
}
.carta-blog:hover .oscuro-img-carta{
    opacity: .5;
}
.titulo-carta-blog{
    font-family: roboto;
    font-weight: 500;
    text-align: center;
    padding: 7px 0;
    margin-bottom: 20px;
    transition: all .3s ease;
    color: var(---blanco);
}
.carta-blog:hover .titulo-carta-blog{
    color: var(--azul-primario);
}
.carta-blog:hover{
    transform: translateY(-5px);
    border: .5px solid var(--azul-primario);
}
.btn-carta-blog{
    color: white;
    padding: 7px 11px;
    font-weight: 500;
    font-family: roboto;
    letter-spacing: 2px;
    border-radius: 15px;
    font-size: 15px;
    background-color: var(--azul-oscuro);
    border: none;
    cursor: pointer;
    width: 100%;
    transition: all .3s ease;
}
.btn-carta-blog:hover{
    background-color: var(--azul-primario);
    transform: translateY(3px);
    box-shadow: 0px 0px 10px var(--hover-carta);
}
.cont-cartas-blog{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}