@media screen and (min-width:320px) and (max-width: 768px) {
    .menu_bar {
        justify-content: center; 
        padding: 10px; 
        height: 85px;
    }

    .menu_bar ul {
        padding-left: 0;
        text-align: center;
        flex-direction: column;
    }

    .menu_bar ul li {
        padding: 2px 4px; 
    }
    .menu_bar .phone {
        margin-right: 22px;
    }
    .c6 {
        padding-left: 0;
    }
    .menu_bar ul a:nth-child(2){
        margin-right: 1px;
    }
    .logo {
        position: absolute;
        top: 30px;
        left: 30px;

    }
    .navbar ul {
        float: none; 
        margin: 10px 0; 
    }
    .navbar ul li {
        display: block;
        margin: 5px 0;
    }
    .nav-links {
        flex-direction: column;
        width: 100%;
        height: 100vh;
        justify-content: center;
        background-color: aqua;
        margin-top: -900px;
    }
    .nav-links li {
        margin: 30px auto;
    }
    .social {
        display: flex;
        margin-left: 0px;
    }
    
    .navbar ul li:hover ul {
        display: none; 
    }
    .navbar ul li:hover > ul {
        display: block; 
    }
    .navbar ul li ul li {
        width: 198px;
        border-top: 2px solid white;
    }
    .navbar ul li ul li ul {
        left: 80%; 
        top: 10%;
    }
    .navbar ul li ul li a {
        margin-top: -18px;
        margin-left: 3px;
    }
    .tr{
        margin-top: rem;
        margin-left: 0;
    }
    .sub-menu li{
        margin-left: -1rem !important;
    }
    
    .navbar ul li a:hover {
        background-color: rgb(0, 76, 152);
        color: whitesmoke;
        border-radius: 6px;
    }




    /* index */
    .body {
        padding-top: 15px;
    }
    .body .home-img  img {
        width: 100%;
    }
    
    .marquee h3:after {
        content: '';
        position: absolute;
        background-color: #161923;
        height: 1%;
        width: 30%;
        margin-top: 35px;
        margin-left: -110px;
    }
    .marquee-content {
        list-style: none;
        height: 100%;
        display: flex;
        animation: scrolling 10s linear infinite;
    }
    @keyframes scrolling {
        0% {transform: translateX(80vw);}
        100% {transform: translateX(-200vw);}
    }

    .body .home-img {
        width: 100%;
    }

    /* footer */
    .footer {
        margin: 0;
    }
    .footer .row {
        flex-direction: column; 
        text-align: center; 
        margin-top: 100px;
    }
    
    hr {
        color: #fff;
    }
    .copy {
        color: #fff;
        text-align: center;
        margin-right: 8rem;
        font-size: 0.8rem;
        margin-bottom: -10px;
    }


    /* About us */
    .content{
        height: 10vh;
        width: 100vw;
        display: flex;
        flex-direction: row;
        align-items: end;
        background-image: url(/images/About\ us_page_img.jpg);
        background-size: 550px;
        margin-bottom: -90px;
    }

    .content a{
        color: white;
        margin-left: 41px;
        font-size: 17px;
        margin-bottom: 12px;
        text-decoration: none;
        background-position: bottom;
        align-items: flex-start;   
     }
     .content a:nth-child(2){
         margin-left: 2px;
     }

     .accordion{
        padding-top: 100px !important;
    }
    .accordion img {
        width: 100%;
    }

    /* Clients */

    .clients {
        margin-top: 100px;
        display: flex;
        flex-direction: column-reverse;
    }
    .clients img {
        width: 100px;
    }


     /* Careers */
     .c2{
        height: 10vh;
        width: 100vw;
        display: flex;
        flex-direction: row;
        align-items: end;
        background-image: url(/images/Careerspage_img.jpg);
        background-size: 550px;
        margin-bottom: -90px;
    }
    .c2 a{
       color: white;
       margin-left: 50px;
       font-size: 20px;
       margin-bottom: 10px;
       text-decoration: none;
       background-position: bottom;
       align-items: flex-start;   
    }
    .c2 a:nth-child(2){
        margin-left: 2px;
    }




    /* Services  Telecom fiber*/
    .c3{
        height: 10vh;
        width: 100vw;
        display: flex;
        flex-direction: row;
        align-items: end;
        background-image: url(/images/services_img.png);
        background-size: 550px;
        margin-bottom: 2px;
    }
    .c3 a{
       color: white;
       margin-left: 10px;
       font-size: 14px;
       margin-bottom: 5px;
       text-decoration: none;
       background-position: bottom;
       align-items: flex-start;   
    }
    .c3 a:nth-child(2){
        margin-left: 2px;
    }
    .c3 a:nth-child(3){
        margin-left: 2px;
    }
    .c3 a:nth-child(4){
        margin-left: 2px;
    }
    section{
        padding-left: 40px;
        padding-bottom: 12px;
    }
    section h2{
        padding-bottom: 1px;
    }
    section .container{
        background-color: #333;
    }
    .lg {
        margin-top: 10px;
    }
    .box{
        width: 300px;
        display: inline-block;
        padding: 20px;
        margin-right: 100px;
        margin-bottom: 17px;
        margin-top: 10px;
        background-color: rgba(o,o,o,1);
        text-align: center; 
        border-radius: 8px;
        border-style: solid ;
        border-color: rgb(168, 198, 228);
    }
    .box:hover{
        background-color: rgb(0, 76, 152);
        color: whitesmoke;
    }
    .box-3:hover{
        background-color: rgb(0, 76, 152);
        color: whitesmoke;
    }
    .box-5:hover{
        background-color: rgb(0, 76, 152);
        color: whitesmoke;
    }
    .box h5:nth-child(6){
        margin-left: 2px;
    }
    .box h6{
        font-size: 18px;
        text-align: center;
    }

    .c4{
        height: 10vh;
        width: 100vw;
        display: flex;
        flex-direction: row;
        align-items: end;
        background-image: url(/images/services_img.png);
        background-size: 550px;
        margin-bottom: 10px;
    }
    .c4 a{
       color: white;
       margin-left: 10px;
       font-size: 14px;
       margin-bottom: 5px;
       text-decoration: none;
       background-position: bottom;
       align-items: flex-start;   
    }
    .c4 a:nth-child(2){
        margin-left: 2px;
    }
    .c4 a:nth-child(3){
        margin-left: 2px;
    }
    .c4 a:nth-child(4){
        margin-left: 2px;
    }
    .section-block{
        padding-top: 20px;
    }
    .body .home-img{
        width: 100%;
    }
    .img1 img {
        width: 100%;
    }
    .img2 img {
        width: 100%;
    }
    .Outside {
        margin-top: 10px;
    }
    .Plant h2 {
        margin-top: 2px;
        margin-bottom: 40px;
    }
    .Outside img {
        width: 100%;
    }
    .con {
        margin-top: 10px;
    }
    /* Contact us */
    .header-content{
        height: 10vh;
        width: 100vw;
        display: flex;
        flex-direction: row;
        align-items: end;
        background-image: url(/images/contact_img.png);
        background-size: 550px;
        margin-bottom: 10px;
    }
    .header-content a{
        color: white;
        margin-left: 50px;
        font-size: 20px;
        margin-bottom: 10px;
        text-decoration: none;
        background-position: bottom;
        align-items: flex-start;
     }
     .header-content a:nth-child(2){
         margin-left: 2px;
     }
    .c1{
        background-color: white;
        font-size: 10px;
        border-radius: 4px;
        margin-bottom: 100px;
        box-shadow: 0 0 20px lightgray;
    }
    form .border{
        padding: 15px;
        width: 85%;
        margin-left: 25px;
        border-radius: 5px;
    }
    form h4{
        margin-left: 30px;
        padding-top: 30px;
    }
    form textarea{
        margin-top: 10px;
        margin-left: 25px;
        border-radius: 5px;
        padding-top: 8px;
        box-shadow: 0 0 2px black;
        width: 85%;
    }
    .border{
        padding: 5px;
        margin: 10px;
        border-radius: 2%;
        border-color: lightgray;
        box-shadow: 0 0 2px black;
    }
    .border h6{
        padding: 10px;
        font-size: 15px;
    }
    form a{
        margin-left: 23px;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .button-box{
        width: 200px;
        margin: 35px 10px;
        position: relative;
        border-radius: 30px;
        background-color: #fff;
    }
    .contact-info h5{
        margin-top: 10px;
    }
    .contact-info p{
         margin-left: 40px;
         margin-top: -18px;
         padding-top: 10px;
    }
    .contact-info{
        margin-left: 39px;
        width: 277px;
        display: inline-block;
        transform: 1s;
    }
    .contact-info .text{
        margin-left: 10px;
        margin-top: 8px;
    }
    .nr{
        height: 100px;
        margin-bottom: 10px;
    }
    .contact-info:hover{
        transform: scale(1.1);
        background: light;
        box-shadow: 0px 0px 10px rgb(0, 76, 152);
        border-radius: 8px;
    }
    .our {
        margin-left: -28px;
    }
}

@media screen and (min-width: 1200px) {
    .body p {
        font-size: 1.05rem !important;
    }
    .what h1 {
        margin-top: 10px;
        font-size: 34px;
    }
    .body .home-img  img{
        margin-top: 1rem;
        margin-bottom: 20px;
        width: 100%;
        border-radius: 6px;
    }
    
}