.portada{
    background-position: left;
}
    @media screen and (min-width:776px) {
        .portada h1{
            font-size: 42px;
        }
    }


.tarjeta-landing a {
    background: var(--green-o);
    color: var(--blanco);
    padding: 15px 30px;
    border-radius: 10px;
    font-weight: 700;
    display: block;
    margin-bottom: 15px;
    transition: all .2s ease;
    text-align: center;
    font-size: 18px;
    text-shadow: 1px 2px 3px rgba(0,0,0,.35);
}
    .tarjeta-landing a:hover {
        background: var(--asd-o);
        border-radius: 50px;
    }
    .alert{
        line-height: 1.2em;
    }
    .subtitulo{
        font-size: 22px;
        font-weight: 300;
        margin-top: 20px;
    }
        .subtitulo-2{
            font-size: 18px;
            font-weight: 700;
            margin-top: 20px;
            text-shadow: none;
            color: var(--asd-c);
            margin-bottom: 5px;
        }
        .inicio{
            line-height: 1.2em;
        }

/*contenedor botones*/
.contenedor-intro{
    background: var(--gris-210);
    width: 100%;
    text-align: center;
    padding: 40px 0 100px 0;
}
    .contenedor-intro h2{
        color: var(--asd);
        margin-bottom: 0;
    }
    .contenedor-intro h1{
        color: var(--asd);
        border-bottom: none;
        margin: 0 !important;
    }
    .contenedor-intro h4{
        color: var(--gris-70);
        text-shadow: none;
    }
        .contenedor-intro h1::after{
            display: none;
        }
    .contenedor-intro section{
        margin: 0 auto;
        width: 90%;
        display: grid;
        grid-template-columns: 1fr;
        align-items: center;
        grid-gap: 30px;
        margin-top: 30px;
    }
        .contenedor-intro > p{
            color: var(--asd);
            max-width: 850px;
            font-size: 15px;
            display: block;
            margin: 25px 25px 0 25px;
        }
        .contenedor-intro section article{
            background: var(--blanco);
            padding: 15px;
            box-shadow: 0 0 12px rgba(0,0,0,.25);
        }
            .contenedor-intro section article a{
                padding: 20px 30px;
                display: block;
                background: var(--green-o);
                border-radius: 10px;
                transition: all .2s ease;
                margin-top: 15px;
                font-size: 16px;
                font-weight: 700;
                color: var(--blanco);
                text-shadow: 0 0 2px rgba(0,0,0,.75);
            }
            .contenedor-intro section article:first-of-type a{
                background: var(--asd-c);
            }
                .contenedor-intro section article a:hover{
                    background: var(--asd-o);
                    border-radius: 50px;
                }

                @media screen and (min-width:776px) {
                    .contenedor-intro section{
                        margin: 0 auto;
                        width: 100%;
                        max-width: 900px;
                        display: grid;
                        grid-template-columns: repeat(2, 1fr);
                        align-items: center;
                        grid-gap: 30px;
                        margin-top: 30px;
                    }
                    .contenedor-intro > p{
                        margin: 0 auto;
                        margin-top: 25px;
                    }
                }