* {
    width: 100%;
    margin: 0;
    padding: 0;
}

.kucuk_ekran {
    color: white;
    text-align: center;
    margin-top: 20%;
    display: none;
}


.menu-arasi-bosluk {
    list-style-type: none;
    padding-bottom: 10px;
    padding-top: 10px;
}

.container {
    position: relative;
    width: 50%;
}

.image {
    opacity: 1;
    display: block;
    width: 100%;
    height: auto;
    transition: .5s ease;
    backface-visibility: hidden;
}

.middle {
    transition: .5s ease;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    text-align: center;
}

.container:hover .image {
    opacity: 0.3;
}

.container:hover .middle {
    opacity: 1;
}

.text {
    color: white;
    font-size: 15pt;
    padding: 16px 32px;
}

.geri_don_btn {
    width: 100px;
    position: fixed;
    z-index: 1;
    background-color: rgb(255, 255, 255);
    padding: 10px;
    text-align: right;
    color: black;
    text-decoration: none;
    opacity: 0.8;
    transition: 1s;
    box-shadow: 1px 3px 5px black;
}

.sag_alan {
    position: fixed;
    z-index: 2;
    margin-top: 9%;
    width: 100%;
}

.geri_don_btn:hover {
    width: 200px;
    position: fixed;
    z-index: 1;
    padding: 10px;
    text-align: right;
    color: black;
    text-decoration: none;
    opacity: 0.9;
    transition: 1s;
}

.urun_baslik {
    width: 100%;
    color: #fff;
}

.sag_menu {
    width: 17%;
    float: right;
    background-color: black;
    opacity: 0.7;
    z-index: -1;
    font-family: 'Roboto', sans-serif;
    display: none;
    margin-top: 2%
}

.urun_adi {
    text-decoration: none;
    color: white;
}

.urun_adi:hover {
    color: #fff;
    text-decoration: none;
}

.sag_menu a {
    color: #fff;
    text-decoration: none;
    font-family: 'Roboto', sans-serif;
    font-size: 15pt;
}

.sag_menu li:hover {
    background-color: rgb(58, 58, 58);
    font-family: 'Roboto', sans-serif;
}

.menu-background {
    background-color: black;
    color: #fff;
    padding: 3px 0px 3px 20px;
}

.urunler {
    width: 18%;
    height: 70vh;
    float: right;
    background-color: black;
    padding: 10px;
    opacity: 0.8;
    overflow-y: scroll;
    overflow-x: hidden;
    display: none;
}

.logo {
    width: 4%;
    margin-right: 2%;
    margin-top: 1%;
    opacity: 0.5;
}

::-webkit-scrollbar {
    width: 10px;
    background-color: black;
}

::-webkit-scrollbar-thumb {
    background-color: #646464;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #979797;
}

@media (min-width:1267px) and (max-width:1866px) {
    * {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .text {
        color: white;
        font-size: 14pt;
        padding: 16px 32px;
    }

    .sag_menu {
        width: 25%;
        float: right;
        background-color: black;
        opacity: 0.6;
        z-index: -1;
        font-family: 'Roboto', sans-serif;
    }

    .urun_baslik {
        font-size: 12pt;
    }

    .urun_adi {
        font-size: 11pt;
    }

    .sag_menu a {
        color: #fff;
        text-decoration: none;
        font-family: 'Roboto', sans-serif;
        font-size: 12pt;
    }

    .sag_menu li:hover {
        background-color: rgb(58, 58, 58);
        font-family: 'Roboto', sans-serif;
    }

    .menu-background {
        background-color: black;
        color: #fff;
        padding: 3px 0px 3px 20px;
    }

    .urunler {
        width: 20%;
        height: 70vh;
    }

}

@media (min-width:1050px) and (max-width:1267px) {

    .text {
        color: white;
        font-size: 12pt;
        padding: 16px 32px;
    }

    .sag_menu {
        width: 25%;
        float: right;
        background-color: black;
        opacity: 0.6;
        z-index: -1;
        font-family: 'Roboto', sans-serif;
    }

    .urun_baslik {
        font-size: 11pt;
    }

    .urun_adi {
        font-size: 10pt;
    }

    .sag_menu a {
        font-size: 11pt;
    }

    .urunler {
        width: 25%;
        height: 70vh;
    }
}

@media (max-width:1050px) {

    .sag_menu {
        width: 25%;
        float: right;
        background-color: black;
        opacity: 0.6;
        z-index: -1;
        font-family: 'Roboto', sans-serif;
    }

    .text {
        color: white;
        font-size: 11pt;
        padding: 16px 32px;
    }

    .urun_baslik {
        font-size: 11pt;
    }

    .urun_adi {
        font-size: 10pt;
    }

    .sag_menu a {
        font-size: 11pt;
    }

    .urunler {
        width: 25%;
        height: 70vh;
    }
}

@media (min-width:500px) and (max-width:800px) {

    * {
        width: 100%;
    }

    .text {
        color: white;
        font-size: 11pt;
        padding: 16px 32px;
    }

    .sag_menu {
        width: 35%;
        float: right;
        background-color: black;
        opacity: 0.6;
        font-family: 'Roboto', sans-serif;
        display: none;
        margin-top: 1%
    }

    .geri_don_btn {
        width: 100px !important;
        font-size: 10pt;
    }

    .sag_menu a {
        color: #fff;
        text-decoration: none;
        font-family: 'Roboto', sans-serif;
        font-size: 10pt;
    }

    .urunler {
        width: 30%;
        font-size: 7pt;
        height: 70vh;
    }

    .list-group-item {
        padding: 0 !important;
    }

    .urun_baslik {
        font-size: 10pt;
    }

    .urun_adi {
        font-size: 9pt;
    }
}

@media (max-width: 414px) {

    * {
        width: 100%;
    }

    .icerik {
        visibility: hidden;
    }

    .kucuk_ekran {
        display: inline;
    }

    .text {
        color: white;
        font-size: 9pt;
        padding: 16px 32px;
    }

    .sag_menu {
        width: 50%;
        float: right;
        background-color: black;
        opacity: 0.6;
        display: none;
        margin-top: 0% !important;
    }

    .geri_don_btn {
        width: 100px;
        font-size: 10pt;
    }

    .sag_menu a {
        color: #fff;
        text-decoration: none;
        font-family: 'Roboto', sans-serif;
        font-size: 6pt;
    }

    .urunler {
        width: 40%;
        font-size: 5pt;
        height: 190px;
    }

    .list-group-item {
        padding: 0 !important;
    }

    .urun_baslik {
        font-size: 7pt;
    }

    .urun_adi {
        font-size: 6pt;
    }
}

@media (max-width: 375px) {
    .text {
        color: white;
        font-size: 9pt;
        padding: 16px 32px;
    }

    .urunler {
        width: 40%;
        font-size: 5pt;
        height: 175px;
    }
}

@media (max-width: 360px) {
    .text {
        color: white;
        font-size: 8pt;
        padding: 16px 32px;
    }

    .urunler {
        width: 40%;
        font-size: 5pt;
        height: 175px;
    }

    .menu-arasi-bosluk {
        padding-bottom: 0px;
        padding-top: 0px;
    }
}

@media (max-width: 320px) {

    .text {
        color: white;
        font-size: 8pt;
        padding: 16px 32px;
    }

    .urunler {
        width: 40%;
        font-size: 5pt;
        height: 148px;
    }

    .menu-arasi-bosluk {
        padding-bottom: 2px;
        padding-top: 2px;
    }

    .menu-background {
        background-color: black;
        color: #fff;
        padding: 2px 0px 2px 10px;
    }
}

@media (min-height: 400px) and (max-height: 450px) {

    .text {
        color: white;
        font-size: 10pt;
        padding: 16px 32px;
    }

    .urunler {
        width: 30%;
        font-size: 7pt;
        height: 340px;
    }

    .menu-arasi-bosluk {
        padding-bottom: 2px;
        padding-top: 2px;
    }

    .menu-background {
        background-color: black;
        color: #fff;
        padding: 2px 0px 2px 10px;
    }
}

@media (min-height: 350px) and (max-height: 400px) {

    .text {
        color: white;
        font-size: 10pt;
        padding: 16px 32px;
    }

    .urunler {
        width: 30%;
        font-size: 7pt;
        height: 300px;
    }
}

@media (min-height: 300px) and (max-height: 320px) {

    .text {
        color: white;
        font-size: 10pt;
        padding: 16px 32px;
    }

    .urunler {
        width: 30%;
        font-size: 6pt;
        height: 262px;
    }
}