.botones-back-next {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-3);
    transform: translate(0, 100%);
    opacity: 0;
    transition: all .4s ease-in-out;
    /* z-index: 100; */
}

.containerChild-back-next {
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn {
    display: flex;
    justify-content: center;
    position: relative;
    background-color: var(--color-1);
    border: none;
    color: var(--color-1);
    font-size: 1em;
    font-weight: 650;
    padding: 10px 30px;
    margin-left: 10px;
    margin-right: 10px;
    text-transform: uppercase;
    transition: 0.2s;
    transform-origin: center;
    border-radius: 20px;
}

.btn:hover {
    background-color: var(--color-3);
    box-shadow: 0 0 5px -9px var(--color-5), 0 0 15px -4px var(--color-5), 0 0 25px -6px var(--color-3);
    transform: scale(1.05);
    cursor: pointer;
}

.btn::before {
    content: '';
    inset: 2px;
    background-color: white;
    position: absolute;
    border-radius: 20px;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn i {
    position: absolute;
    inset: 0;
    display: block;
}

/* Before linea blanca */
.btn i::before {
    content: '';
    position: absolute;
    top: 0px;
    left: 80%;
    width: 20px;
    height: 4px;
    background: white;
    transform: translateX(-50%) skewX(325deg);
    transition: 0.3s;
}

.btn:hover i::before {
    width: 20px;
    left: 20%;
}

/* After linea blanca*/
.btn i::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    width: 20px;
    height: 4px;
    background: white;
    transform: translateX(-50%) skewX(325deg);
    transition: 0.3s;
}

.btn:hover i::after {
    width: 20px;
    left: 80%;
}

@media (max-width: 1024px) {
    .botones-back-next {
        bottom: 0.5%;
        padding: 1em 0;
        margin-top: 4.2em;
    }

    .btn {
        font-size: .8em;
    }

    .btn-comenzar span {
        font-size: 1.3em;
    }
}

@media (max-width: 768px) {
    .btn-comenzar span {
        font-size: 1.2em;
    }

    .btn {
        font-size: .7em;
    }

    .botones-back-next {
        bottom: 0.5%;
        padding: 1em 0;
        margin-top: 2em;
    }
}

@media (max-width: 425px) {
    .btn {
        font-size: .7em;
    }

    .botones-back-next {
        bottom: 0.5%;
        padding: 1em 0;
        margin-top: 2.5em;
    }
}