@media (max-width:856px) {


    ul {
        position: absolute;
        display: block;
        visibility: hidden;
        background-color: black;
        height: 1000%;
        width: 100%;
        margin: 9% -30%;
    }

    nav ul li {
        position: absolute;
    }

    nav ul li a {
        display: block;
        margin-top: 4%;
        position: absolute;
    }

    #check:checked~ul {
        visibility: visible;
    }

}

@media (max-width:1100px) {

    #name,
    #subject,
    #email,
    #msg {
        margin-left: 13%;
    }
}

@media (max-width:1000px) {

    #name,
    #subject,
    #email,
    #msg {
        margin-left: 10%;
    }
}

@media (max-width:900px) {

    #name,
    #subject,
    #email,
    #msg {
        width: 25rem;
        margin-left: 10%;
    }
}

@media (max-width:830px) {

    .ct {
        font-size: 3rem;
    }
}

@media (max-width:800px) {

    .cheetah {
        height: 14em;
    }

    .cont {
        margin-left: 1em;
        margin-top: 3rem;
    }

    .pg {
        font-size: 1rem;
    }

    .a {

        margin: 2% 9%;
        font-size: 59%;
    }

    .donate a {
        font-size: 25px;
    }

    #mission {
        font-size: 2rem;
        margin: 11% 1%;
    }

    .c {
        font-size: 1rem;
        margin: -7% 0%;
    }

    .more {
        color: white;
        margin: 13% 1%;
        font-size: 2em;
    }

    .t1,
    .t2,
    .t3,
    .t4 {
        color: white;
        margin: 0% 2%;
        text-align: center;
        font-size: 2rem;
    }

    .p1,
    .p2,
    .p3,
    .p4 {
        color: white;
        margin: 4% 0%;
        text-align: center;
        font-size: 1rem;
    }
}

@media (max-width:740px) {

    .cheetah {
        height: 11em;
    }

    .a {
        margin: 2% 3%;
        font-size: 59%;
    }

    .submit {
        height: 3rem;
        width: 10rem;
        border-radius: 5px;
        border: 1px solid rgb(228, 230, 230);
        background-color: black;
        margin-left: 33%;
        margin-top: 3%;
        color: white;
        cursor: pointer;
        font-family: 'Xanh Mono', monospace;
    }

    #gallery {
        font-family: none;
        color: white;
        text-align: center;
        font-size: 2rem;
        margin: 7% 0%;
    }
}

@media (max-width:630px) {

    .donate a {
        font-size: 20px;
    }

    #name,
    #subject,
    #email,
    #msg {
        width: 19rem;
        margin-left: 10%;
    }

    .submit {
        height: 3rem;
        width: 8rem;
        border-radius: 5px;
        border: 1px solid rgb(228, 230, 230);
        background-color: black;
        margin-left: 27%;
        margin-top: 3%;
        color: white;
        cursor: pointer;
        font-family: 'Xanh Mono', monospace;
    }
}

@media (max-width:532px) {

    .cheetah {
        height: 16em;
    }

    .ct {
        font-size: 8rem;
    }

    .donate a {
        font-size: 30px;
    }
}

@media (max-width:490px) {

    .cheetah {
        height: 12em;
        margin-left: 101px;
        /* clear: both; */
        float: none;
    }

    .donate a {
        font-size: 20px;
        float: none;
        margin: 15px -108px 8px 3px;
    }

    .ct {
        font-size: 3rem;
    }

    #name,
    #subject,
    #email,
    #msg {
        width: 15rem;
        height: 3em;
        margin-left: 10%;
    }

    .submit {
        height: 2rem;
        width: 6rem;
        border-radius: 5px;
        border: 1px solid rgb(228, 230, 230);
        background-color: black;
        margin-left: 27%;
        margin-top: 3%;
        color: white;
        cursor: pointer;
        font-family: 'Xanh Mono', monospace;
    }

    #Contact {
        /* text-align: center; */
        color: white;
        font-size: 2rem;
        margin: 7% 21%;
        font-family: 'Xanh Mono', monospace;
        box-sizing: border-box;
        align-items: center;
        justify-content: center;
    }

    .cont {
        height: 72vh;
    }
}

@media (max-width: 450px) {
    .cheetah {
        height: 12em;
        margin-left: 68px;
        /* clear: both; */
        float: none;
    }
}

@media (max-width: 400px) {
    .cheetah {
        height: 8em;
        margin-left: 58px;
        /* clear: both; */
        float: none;
    }
    .i1, .i2, .i3, .i4, .i5, .i6 {
        /* box-shadow: 0px 0px 12px 0px white; */
        height: 14em;
        width: 16em;
        border-radius: 25px;
        margin: 1% 8%;
        cursor: pointer;
        border: 2px solid rgb(163, 255, 229);
    }
    .cont {
        height: 354px;
        max-width: 261px;
        margin-left: 23px;
    }
    .donate a {
        font-size: 17px;
        float: none;
        margin: 0px 0px -1px -1px;
    }
    #name,
    #subject,
    #email,
    #msg {
        width: 13rem;
        height: 3em;
        margin-left: 8%;
    }


}

@media (max-width: 380px) {

    #name,
    #subject,
    #email,
    #msg {
        width: 13rem;
        height: 3em;
        margin-left: 8%;
    }
    .cheetah {
        width: 17em;
        height: 13em;
        margin-left: 45px;
        /* clear: both; */
        float: none;
    }
    .i1, .i2, .i3, .i4, .i5, .i6 {
        /* box-shadow: 0px 0px 12px 0px white; */
        height: 14em;
        width: 16em;
        border-radius: 25px;
        margin: 1% 10%;
        cursor: pointer;
        border: 2px solid rgb(163, 255, 229);
    }
    .cont {
        height: 354px;
        max-width: 261px;
        margin-left: 28px;
    }
    .donate a {
        font-size: 17px;
        float: none;
        margin: 0px 0px -1px -1px;
    }
}

@media (max-width: 345px) {
    .cheetah {
        width: 17em;
        height: 13em;
        margin-left: 45px;
        /* clear: both; */
        float: none;
    }
    .i1, .i2, .i3, .i4, .i5, .i6 {
        /* box-shadow: 0px 0px 12px 0px white; */
        height: 14em;
        width: 16em;
        border-radius: 25px;
        margin: 1% 10%;
        cursor: pointer;
        border: 2px solid rgb(163, 255, 229);
    }
    .cont {
        height: 354px;
        max-width: 261px;
        margin-left: 28px
    }
    .donate a {
        font-size: 17px;
        float: none;
        margin: 0px 0px -1px -1px;
    }
}