#product-card-header-text {
    font-family: helvetica, serif;
    color: var(--text-color-black);
}

.background-img-info-header {
    padding-top: 50vh;
    background: url('/3D_printer/S7201126.jpg') center/ cover no-repeat fixed;
);
}

.normal-text a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(237, 239, 251, 0.4);
}

#product-con {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    z-index: 2;
    text-align: center;
    border-radius: 2px;
    padding-top: 80px;
    padding-bottom: 100px;
    background-color: var(--white-color);
}

.card {
    transform-style: preserve-3d;
    display: inline-block;
    border-radius: 3px;
    background-color: #dde5f5;
    border-style: solid;
    border-color: #b6bbca;
    margin: auto;
    height: 400px;
    width: 300px;
    text-align: center;
}

.card:hover .second-img {
    opacity: 1 !important;
}

.card:hover .first-img {
    opacity: 0 !important;
}

.first-img {
    transition: 0.5s;
}

.second-img {
    transition: 0.5s;
    z-index: 2;
    position: absolute;
    opacity: 0;
    right: 0;
    left: 0;
}

#img2-1 {
    margin-top: 40px;
    width: 290px;
}

#img2-2 {
    left: 15%;
    height: 200px;
}

#img2-3 {
    left: 40%;
    height: 200px;
}

#product-img-PC-Stand {
    margin-top: 14px;
    margin-bottom: 14px;
    width: 290px;
}

#product-img-Tape-Holder {
    height: 200px;
}

#product-img-boss-klemme {
    height: 200px;
}

.product-card-text-color {
    display: inline-block;
    width: 300px;
    background-color: #d1dae7;
    height: 193px;
    border-radius: 0 0 3px;
    border-top-style: solid;
    border-top-color: #b6bbca;
}

.product-card-text {
    font-size: 17px;
    font-family: helvetica, serif;
    color: var(--text-color-black);
}

.product-card-btn {
    border-radius: 30px;
    padding-bottom: 10px;
    padding-top: 10px;
    margin: auto;
    background-color: var(--dark-color);
    max-width: 70%;
    border-color: var(--dark-color);
    border-style: solid;
    border-width: 5px;
    font-size: 19px;
    font-family: helvetica, serif;
    color: #b8c0cc;
}

.product-card-btn:hover {
    border-color: #334765;
}

.product-card-header {
    font-size: 23px;
    padding-top: 5px;
    padding-bottom: 10px;
}

.product-card-text span {
    display: inline-block;
    vertical-align: middle;
}

.space {
    margin-right: 15vw;
    display: inline;
}

.space-end {
    margin-right: 15vw;
    display: inline;
}

.space-up {
    padding-top: 100px;
}

@media only screen and (max-width: 800px) {
    .space {
        break-inside: initial;
    }

    .space-up {
        display: inline;
    }

    .card {
        margin-bottom: 100px;
        display: block;
    }

    .background-img-info-header {
        padding-top: 70vh;
        background: url('/3D_printer/S7201138.jpg') top/ cover no-repeat fixed;
    );
    }
}

@media only screen and (max-width: 1400px) {
    .card-drop {
        margin-top: 100px;
        display: block;
    }

    .space-up {
        break-inside: initial;
        display: inherit;
    }

    .space-end {
        display: inherit;
    }
}