html {
    margin: 0;
    padding: 0;
}

body {
    margin: 0
}

main {
    border: 0px solid black;
    margin: 0;
    padding: 5px
}

.page-text {
    font-family: Arial;
}

.category-content {
    width: 100%;
    display: none;
    height: auto;
    padding: 2%;
    border: 0px solid red;
}

.category-content__ {
    width: 100%;
    display: none;
    height: auto;
    padding: 1%;
    border: 0px solid blue;
}

.category-content___ {
    width: 97%;
    display: none;
    height: auto;
    border: 0px solid blue;
}

.img-gstr {
    display: block;
    text-align: center;
}

.blkn-eight {
    text-align: center;
    margin-top: 1%
}



.tm_1 {
    border: 0px solid blue;
    text-align: left;
    font-size: 29pt;
    font-weight: bold;
    cursor: default;
    padding-left: 2%
}

.page-txt-sn_n {
    width: 100%;
    height: 45px;
    border: 1px solid rgb(213, 212, 212);
}

    .page-txt-sn_n h4 {
        font-size: 15pt;
        height: 100%;
        text-align: center;
        cursor: default
    }

        .page-txt-sn_n h4:hover {
            background-color: #000;
            color: #fff
        }

.page-txt-snn_n {
    width: 500px;
    height: 45px;
    font-size: 22pt;
    padding-left: 1%;
    border: 1px solid rgb(213, 212, 212);
}



.an {
    border: 0px solid red;
    animation-name: example;
    animation-duration: 4s;
    animation-iteration-count: 1;
}

@keyframes example {
    0% {
        font-weight: normal
    }

    50% {
        font-size: 1.1em;
    }

    100% {
        font-weight: normal;
    }
}

.an1 {
    animation-name: example1;
    animation-duration: 4s;
    animation-delay: 4s;
    animation-iteration-count: 1;
}

@keyframes example1 {
    0% {
        font-weight: normal
    }

    50% {
        font-size: 1.1em;
    }

    100% {
        font-weight: normal;
    }
}

.an2 {
    animation-name: example2;
    animation-duration: 4s;
    animation-delay: 8s;
    animation-iteration-count: 1;
}

@keyframes example2 {
    0% {
        font-weight: normal
    }

    50% {
        font-size: 1.1em;
    }

    100% {
        font-weight: normal;
    }
}

.an3 {
    animation-name: example3;
    animation-duration: 4s;
    animation-delay: 12s;
    animation-iteration-count: 1;
}

@keyframes example3 {
    0% {
        font-weight: normal
    }

    50% {
        font-size: 1.1em;
    }

    100% {
        font-weight: normal;
    }
}

/*kullanıma hazir cozumlerin animasyonu asagida*/


.na {
    background-color: white;
    animation-name: ex;
    animation-duration: 0.5s;
    animation-delay: 16s;
    animation-iteration-count: 1;
}

@keyframes ex {
    0% {
        background-color: white
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__a {
    background-color: white;
    animation-name: ex1;
    animation-duration: 0.5s;
    animation-delay: 16.5s;
    animation-iteration-count: 1;
}

@keyframes ex1 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__b {
    background-color: white;
    animation-name: ex2;
    animation-duration: 0.5s;
    animation-delay: 17s;
    animation-iteration-count: 1;
}

@keyframes ex2 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__c {
    background-color: white;
    animation-name: ex3;
    animation-duration: 0.5s;
    animation-delay: 17.5s;
    animation-iteration-count: 1;
}

@keyframes ex3 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__d {
    background-color: white;
    animation-name: ex4;
    animation-duration: 0.5s;
    animation-delay: 18s;
    animation-iteration-count: 1;
}

@keyframes ex4 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__e {
    background-color: white;
    animation-name: ex5;
    animation-duration: 0.5s;
    animation-delay: 18.5s;
    animation-iteration-count: 1;
}

@keyframes ex5 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__f {
    background-color: white;
    animation-name: ex6;
    animation-duration: 0.5s;
    animation-delay: 19s;
    animation-iteration-count: 1;
}

@keyframes ex6 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__g {
    background-color: white;
    animation-name: ex7;
    animation-duration: 0.5s;
    animation-delay: 19.5s;
    animation-iteration-count: 1;
}

@keyframes ex7 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__h {
    background-color: white;
    animation-name: ex8;
    animation-duration: 0.5s;
    animation-delay: 20s;
    animation-iteration-count: 1;
}

@keyframes ex8 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}

.na__i {
    background-color: white;
    animation-name: ex9;
    animation-duration: 0.5s;
    animation-delay: 20.5s;
    animation-iteration-count: 1;
}

@keyframes ex9 {
    0% {
        background-color: white;
    }

    100% {
        background-color: black;
        color: white
    }
}















@media (min-width: 0px) and (max-width: 991px) {
    .category-titles {
        border: 0px solid green;
        width: 100%;
        height: 120px;
        list-style: none;
        cursor: default
    }

        .category-titles li {
            opacity: 0;
            text-align: left;
            font-weight: bold;
            font-size: 1em;
            line-height: 1.8em
        }

            .category-titles li.selected {
                color: #000;
                opacity: 1;
            }

    .bslk {
        border: 0px solid blue;
        text-align: center;
        font-size: 1.5em;
        font-weight: bold;
        font-family: Arial;
        cursor: default;
        width: 100%;
    }

    .tm p {
        border: 0px solid blue;
        text-align: left;
        font-size: 1.5em;
        font-weight: bold;
        cursor: default
    }

    .tm_0 {
        border: 0px solid blue;
        text-align: left;
        cursor: default
    }

    .page-txt-sn {
        width: 100%;
        border: 1px solid rgb(213, 212, 212);
    }

        .page-txt-sn h4 {
            font-size: 8pt;
            height: 100%;
            text-align: center;
            cursor: default
        }

            .page-txt-sn h4:hover {
                background-color: #000;
                color: #fff
            }

    .page-txt-snn {
        width: 150px;
        text-align: center;
        border: 1px solid rgb(213, 212, 212);
    }

    .tm_1 .page-txt-sn_n, .page-txt-snn_n {
        display: none
    }

    .titles__0 {
        margin-top: 2%
    }

    .titles__1 {
        margin-top: -35%;
    }

    .titles__2 {
        margin-top: -40%;
    }

    .alt-top {
        cursor: default
    }

    .blkn-eight h4 {
        cursor: default;
        font-size: 16pt;
        margin-top: 5%
    }
}




@media (min-width: 992px) and (max-width: 1251px) {
    .category-titles {
        border: 0px solid pink;
        width: 100%;
        height: 100%;
        padding: 5%;
        list-style: none;
        cursor: default
    }

        .category-titles li {
            opacity: 0;
            text-align: left;
            font-weight: bold;
            font-size: 1.5em;
            line-height: 1.8em;
            position: absolute
        }

            .category-titles li.selected {
                color: #000;
                opacity: 1;
            }

    .bslk {
        border: 0px solid blue;
        text-align: center;
        font-size: 1.5em;
        font-weight: bold;
        font-family: Arial;
        cursor: default;
        width: 100%;
    }

    .tm p {
        border: 0px solid blue;
        text-align: left;
        font-size: 1.5em;
        font-weight: bold;
        cursor: default;
        padding-left: 12%;
    }

    .alt-top {
        cursor: default;
        width: 100%;
        position: fixed;
        bottom: 0px;
        left: 0px;
    }

    .tm_0 .page-txt-sn, .page-txt-snn {
        display: none
    }

    .blkn-eight {
        cursor: default;
        margin-top: 5%
    }
}




@media (min-width: 1252px) and (max-width: 1519px) {
    .category-titles {
        border: 0px solid gray;
        width: 100%;
        height: 100%;
        padding: 5%;
        list-style: none;
        cursor: default
    }

        .category-titles li {
            opacity: 0;
            text-align: left;
            font-weight: bold;
            font-size: 2em;
            line-height: 1.8em;
            position: absolute
        }

            .category-titles li.selected {
                color: #000;
                opacity: 1;
            }

    .bslk {
        border: 0px solid blue;
        text-align: center;
        font-size: 2em;
        font-weight: bold;
        font-family: Arial;
        cursor: default;
        width: 100%;
    }

    .tm p {
        border: 0px solid blue;
        text-align: left;
        font-size: 2em;
        font-weight: bold;
        cursor: default;
        padding-left: 12%;
    }

    .tm_0 .page-txt-sn, .page-txt-snn {
        display: none
    }

    .alt-top {
        cursor: default;
        width: 100%;
        position: fixed;
        bottom: 0px;
        left: 0px;
    }

    .blkn-eight {
        cursor: default
    }
}


@media (min-width: 1520px) and (orientation: landscape) {
    .category-titles {
        border: 0px solid red;
        width: 100%;
        height: 100%;
        padding: 5%;
        list-style: none;
        cursor: default
    }

        .category-titles li {
            opacity: 0;
            text-align: left;
            font-weight: bold;
            font-size: 2.4em;
            line-height: 1.8em;
            position: absolute
        }

            .category-titles li.selected {
                color: #000;
                opacity: 1;
            }

    .tm p {
        border: 0px solid blue;
        text-align: left;
        font-size: 2.4em;
        font-weight: bold;
        cursor: default;
        padding-left: 13%;
    }

    .bslk {
        border: 0px solid blue;
        text-align: center;
        font-size: 2.4em;
        font-weight: bold;
        font-family: Arial;
        cursor: default;
        width: 100%;
    }

    .tm_0 .page-txt-sn, .page-txt-snn {
        display: none
    }

    .alt-top {
        cursor: default;
        width: 100%;
        position: fixed;
        bottom: 0px;
        left: 0px;
    }

    .blkn-eight {
        cursor: default
    }
}
.ml__ex{
    margin-left:-45px
}
.lg-sz{
    font-size: 35px
}