@media (max-width: 1500px){ 
    .presentationcentercontent {
        width: 40rem;
        height: 33rem;
        left: 18rem;
    }
    
    .presentationcentercontentscrollaction {
        width: 40rem;
        height: 33rem;
        left: -60rem;
        top: 15rem;
        transition: 2s;
    }
    
    .presentationbox {
        padding: 7%;
        color: white;
    }
    
    .presentationbox button{
        margin: 15px;
        font-size: 20px;
        background-color: rgb(243, 208, 11);
        padding: 15px;
        font-family: fantasy;
    }
    
    .presentationbox a{
        text-decoration: none;
        color: black;
    }
    
    
    .presentationbox div:nth-child(1){
        color: white;
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        margin: 15px;
        font-size: 17px;
        text-decoration: underline rgb(243, 208, 11);
    }
    
    .presentationbox div:nth-child(2){
        color: white;
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: 55px;
        margin: 15px;
    }
    
    .presentationbox div:nth-child(3){
        color: white;
        font-family: "Kanit", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: 23px;
        margin: 15px;
    }

    .services {
        margin-left: 4%;
        margin-right: 4%;
        margin-top: 7rem;
        margin-bottom: 10rem;
        display: flex;
    }

    .aboutus {
        margin-left: 5%;
        margin-right: 5%;
        display: flex;
        height: 35rem;
        margin-bottom: 10rem;
    }

    .servicebox {
        flex: 25%;
        width: 150%;
        height: 26rem;
        padding: 3%;
        margin: 20px;
        border: 1px solid rgba(88, 88, 88, 0.267);
        transition: 0.2s;
    }

    .structurecontent {
        margin-left: 5%;
        margin-right: 5%;
    }
    
    .structurecover {
        position: absolute;
        background-color: rgb(243, 208, 11);
        left: 0px;
        width: 100%;
        height: 72%;
        z-index: -1;
    }
    
    .structurecontentbox1 {
        display: grid;
        grid-template-columns: auto auto auto;
        z-index: 10;
        justify-content: center;
    }
    
    .structurecontentbox1 div{
        margin-left: 15px;
        width: 420px;
    }
    
    .structurecontentbox2 div{
        width: 420px;
    }

    .testimonial {
        margin-left: 5%;
        margin-right: 5%;
    }
    
    .lastestprojectbox1 {
        margin-left: 5%;
        margin-right: 5%;
    }

    .lastestprojectbox2 img{
        width: 100%;
        height: 500px;
    }

    #lastestproject2{
        margin: 0px 30px 0px 30px;
    }
    
}

@media (max-width: 1300px){ 

    .presentationcentercontent {
        width: 40rem;
        height: 30rem;
        left: 10rem;
    }
    
    .presentationcentercontentscrollaction {
        width: 40rem;
        height: 30rem;
        left: -60rem;
        top: 10rem;
    }

    
    .presentationbox div:nth-child(1){
        font-size: 15px;
    }
    
    .presentationbox div:nth-child(2){
        font-size: 50px;
    }
    
    .presentationbox div:nth-child(3){
        font-size: 20px;
    }

    .structurecontent {
        margin-left: 5%;
        margin-right: 5%;
    }
    
    .structurecover {
        position: absolute;
        background-color: rgb(243, 208, 11);
        left: 0px;
        width: 100%;
        height: 72%;
        z-index: -1;
    }
    
    .structurecontentbox1 {
        display: grid;
        grid-template-columns: auto auto auto;
        z-index: 10;
        justify-content: center;
    }
    
    .structurecontentbox1 div{
        margin-left: 15px;
        width: 350px;
    }
    
    .structurecontentbox2 div{
        width: 350px;
    }
    
}

@media (max-width: 1100px){ 

    .presentationcentercontent {
        width: 35rem;
        height: 28rem;
        left: 8rem;
    }
    
    .presentationcentercontentscrollaction {
        width: 40rem;
        height: 30rem;
        left: -60rem;
        top: 8rem;
    }

    
    .presentationbox div:nth-child(1){
        font-size: 15px;
    }
    
    .presentationbox div:nth-child(2){
        font-size: 47px;
    }
    
    .presentationbox div:nth-child(3){
        font-size: 18px;
    }

    .services {
        display: grid;
        grid-template-columns: auto auto;
        column-gap: 10px;
    }

    .servicebox {
        width: 90%;
        height: 24rem;
    }
    
    .aboutuscontent h1{
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        margin-top: -0px;
        font-size: 45px;
    }
    
    .aboutuscontent h2{
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: 20px;
        color: rgb(243, 208, 11);
    }
    
    .aboutuscontent h3{
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        margin-top: -0px;
        font-size: 22px;
    }
    
    
    .aboutuscontent p{
        margin-top: -15px;
        font-family: "Kanit", sans-serif;
        font-weight: 400;
        font-style: normal;
        color: grey;
        font-size: 17px;
    }

    .structurecontentbox2 h3 {
        font-size: 25px;

    }
    
    .structurecontentbox2 p {
        font-size: 17px;
    }
    
    .structurecontentbox1 div{
        margin-left: 15px;
        width: 320px;
    }
    
    .structurecontentbox2 div{
        width: 320px;
    }

    .testimonialinfobox p {
        font-size: 17px;
    }

    .lastestprojectbox1 h2{
        font-size: 20px;
    }
    
    .lastestprojectbox1 h1{
        font-size: 45px;
    }
    
    
    .lastestprojectbox1 p{
        font-size: 17px;
    }
    
}

@media (max-width: 800px){ 

    .presentationcentercontent {
        width: 35rem;
        height: 28rem;
        left: 15px;
    }
    
    .presentationcentercontentscrollaction {
        width: 40rem;
        height: 30rem;
        left: -60rem;
        top: 0rem;
    }

    
    .presentationbox div:nth-child(1){
        font-size: 15px;
    }
    
    .presentationbox div:nth-child(2){
        font-size: 47px;
    }
    
    .presentationbox div:nth-child(3){
        font-size: 18px;
    }

    .presentation {
        display: unset;
        height: 700rem;
    }
    
    .presentation img {
        width: 100%;
        height: 100%;
    }
    
    .presentationbox1 {
        display: none;
        flex: 30%;
    }

    .presentationbox2 {
        width: 100%;
        height: 50rem;
        position: relative;
        width: 100%;
        overflow: hidden;
    }
    
    .presentationbox2 img {
        width: 100%;
        transition:  2s ease-in-out;
    }

    .services {
        margin-left: -0px;
        display: grid;
        grid-template-columns: auto ;
        column-gap: 10px;
    }

    .servicebox {
        width: 90%;
        height: 24rem;
    }

    .aboutus {
        margin-left: 5%;
        margin-right: 5%;
        display: unset;
        height: 35rem;
        margin-bottom: 10rem;
    }

    .aboutusleftimg img{
        margin-left: 5%;
        width: 90%;
        height: 100%;
        filter:grayscale(100%);
        transition: 0.6s;
    }

    .aboutuscontent {
        flex: 50%;
        margin: 5px 5% 5rem 5%;
    }
    .structure {
        margin-top: 5rem;
        margin-bottom: 5rem;
        background-size: 50% 50%;
    }
    
    .structurecovertext {
        text-align: center;
    }
    
    .structure h2{
        margin-top: -20px;
        padding-top: 6rem;
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: 20px;
        color: rgb(255, 255, 255);
    }
    
    .structure h1{
        margin-top: 20px;
        font-size: 50px;
        font-family: "Anton", sans-serif;
        font-weight: 400;
        font-style: normal;
        color: rgb(0, 0, 0);
        z-index: 1;
    }
    
    .structurecontent {
        margin-left: -1%;
        margin-right: 5%;
    }
    
    .structurecover {
        position: absolute;
        background-color: rgb(243, 208, 11);
        left: 0px;
        width: 100%;
        height: 65%;
        z-index: -1;
    }
    
    .structurecontentbox1 {
        display: grid;
        grid-template-columns: auto ;
        z-index: 10;
        justify-content: center;
        display: none;
    }
    
    .structurecontentbox1 div{
        margin-left: 15px;
        width: 490px;
        height: 400px;
    }
    
    .structurecontentbox1 img{
        width: 100%;
        height: 100%;
        display: none;
    }

    .structurecontentbox2 h3 {
        margin: 25px 0rem 25px 2rem;
        padding-top: 30px;
    }
    
    .structurecontentbox2 {
        margin-left: 5%;
        margin-right: 10%;
        display: unset;
        grid-template-columns: auto;
        row-gap: 10px;
        z-index: 10;
        justify-content: center;
        width: 100%;
    }
    
    .structurecontentbox2 div{
        box-shadow: 15px 15px 15px rgba(199, 199, 199, 0.24);
        width: 100%;
        background-color: rgb(255, 255, 255);
        transition: 0.2s;
    }

    .testimonialcontent {
        display: unset;
        height: 400px;
    }

    .testimonial {
        margin-bottom: 5rem;
        height: 60rem;
    }

    #lastestproject1{
        flex: unset;
        transition: 0.6s;
    }
    
    #lastestproject2{
        margin: 10px 0px 10px 0px;
        flex: unset;
        transition: 0.6s;
    }
    
    #lastestproject3{
        flex: unset;
        transition: 0.6s;
    }

    .lastestprojectbox2 img{
        width: 90%;
        margin-left: 5%;
        height: 500px;
    }

}

@media (max-width: 650px){ 

    .presentation {
        display: flex;
        height: 900px;
    }

    .presentationbox2 {
        flex: 70%;
        width: 100%;
        height: 900px;
        position: relative;
        overflow: hidden;
    }

    .presentationcentercontent {
        width: 80%;
        height: fit-content;
        left: 15px;
    }
    
    .presentationcentercontentscrollaction {
        width: 80%;
        height: fit-content;
        left: -60rem;
        top: 0rem;
    }
    
    .presentationbox div:nth-child(1){
        font-size: 15px;
    }
    
    .presentationbox div:nth-child(2){
        font-size: 46px;
    }
    
    .presentationbox div:nth-child(3){
        font-size: 15px;
    }
    
    .structurecover {
        height: 73%;
    }

    .lastestproject {
        margin-top: 20rem;
    }

    .lastestprojectbox2 {
        display: unset;
        width: 100%;
    }
    
    .lastestprojectbox2 a{
        width: 100%;
    
    }
    
    #lastestproject1{
        flex: unset;
        transition: 0.6s;
    }
    
    #lastestproject2{
        margin: 10px 0px 10px 0px;
        flex: unset;
        transition: 0.6s;
    }
    
    #lastestproject3{
        flex: unset;
        transition: 0.6s;
    }
     
}