:root {
    /*--item_color_first: #b8b8b8;
    --item_color_second: #7a7a7a;
    --item_color_third: #f6f6f6;*/
    --item_color_first: #b8b8b8;
    --item_color_second: #b8b8b8;
    --item_color_third: #b8b8b8;
    --item_color_mobile: #d0d0d0;
    --width_angle: 100px;
    --height_item: 300px
}



.show_item.first .show_item_picture {
    background: url(../img/Stein_Edit.jpg) no-repeat top;
    background-size: cover;
}
.show_item.first .show_item_content {
    background-color: var(--item_color_first);
}
.show_item.first .show_item_angled {
    background-color: var(--item_color_first);
}

.show_item.second .show_item_picture {
    background: url(../img/Dateien_Edit.jpg) no-repeat top;
    background-size: cover;
}
.show_item.second .show_item_content {
    background-color: var(--item_color_second);
}
.show_item.second .show_item_angled {
    background-color: var(--item_color_second);
}

.show_item.third .show_item_picture {
    background: url(../img/Anzeige_Edit.jpg) no-repeat top;
    background-size: cover;
}
.show_item.third .show_item_content {
    background-color: var(--item_color_third);
}
.show_item.third .show_item_angled {
    background-color: var(--item_color_third);
}


.container_show_items {
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-top: 50px;
    margin-bottom: 50px;
    cursor: pointer;
}

.show_item {
    height: var(--height_item);
    width: 100%;
    display: flex;
    overflow: hidden;
    position: relative;
    transition: 250ms;
    border-radius: 3px;
    margin: 5px 0 5px 0;
}
.show_item.left {
    flex-direction: row;
}
.show_item.right {
    flex-direction: row-reverse;
}
.show_item:hover {
    transform: scale(1.013);
    z-index: 90;
}

.show_item_picture {
    width: 60%;
    --width_picture: 50%;
    height: 100%;
    z-index: -2;
}

.show_item_angled {
    position: absolute;
    z-index: -1;
    width: var(--width_angle);
    height: 320px; /* ca. sqrt(width_angle^2 + height_item^2) */
}
.show_item.left .show_item_angled {
    transform: translateY(-10px) translateX(-69px) rotate(18deg); /* tan(18) x (height_item / 2) +20px because padding*/ /* arc_tan(width_angle / height_item) */
}
.show_item.right .show_item_angled {
    transform: translateY(-10px) translateX(-69px) rotate(-18deg); /* tan(18) x (height_item / 2) +20px because padding*/ /* arc_tan(width_angle / height_item) */
    left: calc(100% + 20px);
}

.show_item_content {
    width: 40%;
    padding: 15px 15px 15px 15px;
    height: 100%;
    box-sizing: border-box;
    position: relative;
}

.headline_item {
    padding: 0 10px 0 10px;
}

.text_item {
    padding: 0 10px 0 10px;
    font-size: 16px;
}

.container_sell_item {
    width: 100%;
    height: 420px;
    margin: 0;
    border-radius: 3px;
    background-color: white;
    display: flex;
    flex-direction: row;
}

.sell_item_graphics {
    height: 100%;
    width: 40%;
    padding: 0;
    overflow: hidden;
    display: block;
}

.sell_item_img {
    height: 390px;
    width: 90%;
    margin: 40px 5% 0 5%;
    padding: 0;
    background: url("../img/iphone_edit.png") no-repeat top center;
    background-size: cover;
}

.sell_item_content {
    height: 100%;
    width: 60%;
    padding: 0;
}

.sell_item_text {
    height: 385px;
    width: 90%;
    padding: 25px 7% 10px 3%;
}

.container_additional {
    margin-top: 32px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    /*padding: 0 10px 0 10px;*/
    position: relative;
}

.subsection {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: calc(calc(100% - 21px) / 2);
}
.subsection .subsection_title {
    font-weight: bold;
    margin-bottom: 10px;
}
.subsection .subsection_content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.subsection_divider {
    display: block;
    background-color: gray;
    width: 1px;
    margin: 0 10px 0 10px;
}

.section_free .app_link {
    height: 60px;
}
.section_free .app_link img {
    margin: 5px;
    height: 57px;
}
.section_free .link_apple {
    height: 65px;
}
.section_free .link_apple img {
    margin: 11px;
    height: 43px;
}

.container_pricing {
    height: 50px;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.pricing_price {
    height: 30px;
    margin: 0;
    font-size: 25px;
}

.pricing_info {
    height: 17px;
    margin-top: 3px;
    font-size: 15px;
}

.container_buttons {
    height: 36px;
    padding: 17px 0 7px 0;
    display: flex;
}
/*
.button_support {
    margin-right: 15px;
}*/

.button_signup {
    /*margin-top: 10px;*/
}


.container_app_links {
    width: 90%;
    padding: 0 5%;
    /*height: 100px;*/
    margin: 0;
    border-radius: 3px;
    background-color: white;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    z-index: 80;
}

.app_link {
    height: 100px;
}
.app_link img {
    margin: 6px;
    height: 88px;
}
.link_apple {
    height: 100px;
}
.link_apple img {
    margin: 20px;
    height: 60px;
}




.container_window {
    display: none;
    position: fixed;
    flex-direction: row;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 500px;
    background-color: white;
    z-index: 100;
    border-radius: 3px;
    overflow: hidden;
}
.container_window.show {
    display: flex;
}

.window_img {
    height: 100%;
    width: 50%;
}

.window_content {
    height: 100%;
    width: 50%;
}

.window_text {
    height: 90%;
    width: 90%;
    padding: 5%;
}

.window_close {
    position: absolute;
    right: 8px;
    top: 8px;
    cursor: pointer;
    border-radius: 50%;
    padding: 5px;
}
.window_close:hover {
    background-color: rgba(0, 0, 0, 0.2);
}



/************************************************/
/****************** Responsive ******************/
/************************************************/
@media screen and (max-width: 1100px) {
    .headline_item {
        font-size: 22px;
    }
    .text_item {
        font-size: 14px;
    }
}
@media screen and (max-width: 1000px) {
    .container_app_links {
        width: 100%;
        padding: 0 0;
    }
}
/* Starting mobile  */
@media screen and (max-width: 870px) {
    .container_sell_item {
        margin: 0;
        border-radius: 0;
        flex-direction: column;
        height: auto;
    }
    .sell_item_graphics {
        width: 90%;
        padding: 10px 5% 10px 5%;
        height: 360px;
        position: fixed;
        z-index: 70;
    }
    .sell_item_img {
        margin: 10px 0 0 0;
        width: 100%;
        height: 360px;
    }
    .sell_item_graphics.hide_on_mobile {
        display: none !important;
    }
    .sell_item_content {
        height: auto;
        width: 90%;
        padding: 3% 5% 8% 5%;
        margin-top: 360px;
        z-index: 85;
        background-color: white;
        box-shadow: rgba(0, 0, 0, 0.2) 0 0 15px 5px;
    }
    .sell_item_text {
        height: auto;
        width: 100%;
        padding: 0;
    }
    .container_additional {
        flex-direction: column;
        margin-top: 30px;
    }
    .subsection {
        width: 100%;
    }
    .subsection_divider {
        height: 1px;
        width: unset;
        margin: 10px 0 10px 0;
    }
    .subsection_content {
        flex-direction: row !important;
    }
    .section_paid .subsection_content {
        justify-content: space-around;
        width: 100%;
    }

    .section_free .app_link {
        height: 75px;
    }
    .section_free .app_link img {
        margin: 4.5px;
        height: 66px;
    }
    .section_free .link_apple {
        height: 75px;
    }
    .section_free .link_apple img {
        margin: 15px;
        height: 45px;
    }

    .container_pricing {
        text-align: left;
    }
    .container_buttons {
        flex-direction: row-reverse;
        padding-top: 20px;
        justify-content: flex-end;
    }/*
    .button_support {
        margin-right: 0;
        margin-left: 15px;
    }*/
    .button_signup {
        margin-left: 0;
        margin-right: 15px;
    }
    .container_show_items {
        margin: 0;
    }
    .show_item {
        height: auto;
        transition: 0ms;
        border-radius: 0;
        margin: 0;
        flex-direction: column !important;
        z-index: 85;
    }
    .show_item:hover {
        transform: none !important;
    }
    .show_item_angled {
        display: none;
    }
    .show_item_picture {
        width: 100%;
        height: 190px;
        z-index: 85;
        border-top: #5f5f5f 1px solid;
    }
    .show_item_content {
        width: 100%;
        padding: 15px 15px 25px 15px;
        height: auto;
        background-color: var(--item_color_mobile) !important;
        z-index: 85;
    }

    .app_link {
        height: 75px;
    }
    .app_link img {
        margin: 4.5px;
        height: 66px;
    }
    .link_apple {
        height: 75px;
    }
    .link_apple img {
        margin: 15px;
        height: 45px;
    }

    .main_footer {
        background-color: #f1f1f1;
    }

    .container_window {
        flex-direction: column;
        width: 90%;
        height: 70%;
    }
    .window_img {
        height: 40%;
        width: 100%;
    }
    .window_content {
        height: 60%;
        width: 100%;
    }
    .window_close {
        color: white;
        top: 5px;
        right: 5px;
    }
}
@media screen and (max-width: 590px) {
    .container_app_links {
        flex-direction: column;
        padding: 20px 0;
    }
}