@media screen and (max-width: 720px){


    .for-desktop{
        display: none;
    }
    .section-padd{
        padding: 50px 0;
    }
    .for-mobile{
        display: block;
    }
    .hero{
        padding:150px 0;
    }
    .hero-content{
        flex-direction: column;
    }
    .hero-left{
        width: 100%;
    }
    .hero-right{
        width: 100%;
    }
    .hero-right img{
        width: 100%;
    }
    .hero-left p {
        font-size: 22px;
        
    }
    h1{
        font-size:60px!important;
        
    }
    h2{
        font-size: 40px!important;
        
    }
    h3{
        font-size: 30px!important;
       
    }
    h4{
        font-size: 25px!important;
       
    }
    h5{
        font-size: 20px!important;
        
    
    }
    .navbar-nav .nav-link {
        margin-bottom: 20px;
    }
    .different-nav a span{
        margin-left: 0;
    }
    .navbar-brand img {
        width: 202px;
    }
    
    .about-content{
        flex-direction: column-reverse;
    }
    .about-img{
        width: 100%;
    }
    .about-text{
        width: 100%;
        padding-left: 0;
    }
    .strategy{
        padding-bottom: 350px;
    }
    .strategy-text{
        width: 100%;
    }
    .strategy-content{
        flex-direction: column;
    }
    .strategy-img{
        margin-top: 30px;
        width: 100%;
    }
    .left-pre {
        border-radius: 4px;
        left: 0px;
        position: absolute;
        bottom: -270px;
        padding: 20px;
        background: #74B0BB;
        width: 100%;
    }
    .left-pre2 {
        right: 0;
        bottom: -440px;
        width: 100%;
    }
    .system-img img{
        width: 100%;
    }
    .tab {
       width: 100%;
        padding: 0 0 20px;
    }
    .tab button{
        width: 100%;
        padding: 10px;
        margin: 10px 0;
    }
    .tab button.active{
        padding: 10px;
    }
    .first-tab-row{
        flex-wrap: wrap;
    }
    .first-tab-box {
        width: 100%;
        padding-right: 0;
    }
    .last-text{
        padding: 30px;
    }
    .footer{
        flex-direction: column;
    }
    .footer-box {
        text-align: center;
        margin-bottom: 20px;
        width: 100%;
    }
}
@media screen and (max-width: 820px){


    .for-desktop{
        display: none;
    }
    .section-padd{
        padding: 50px 0;
    }
    .for-mobile{
        display: block;
    }
    .hero{
        padding:150px 0;
    }
    .hero-content{
        flex-direction: column;
    }
    .hero-left{
        width: 100%;
    }
    .hero-right{
        width: 100%;
    }
    .hero-right img{
        width: 100%;
    }
    .hero-left p {
        font-size: 22px;
        
    }
    h1{
        font-size:60px!important;
        
    }
    h2{
        font-size: 40px!important;
        
    }
    h3{
        font-size: 30px!important;
       
    }
    h4{
        font-size: 25px!important;
       
    }
    h5{
        font-size: 20px!important;
        
    
    }
    .navbar-nav .nav-link {
        margin-bottom: 20px;
    }
    .different-nav a span{
        margin-left: 0;
    }
    .navbar-brand img {
        width: 202px;
    }
    
    .about-content{
        flex-direction: column-reverse;
    }
    .about-img{
        width: 100%;
    }
    .about-text{
        width: 100%;
        padding-left: 0;
    }
    .strategy{
        padding-bottom: 350px;
    }
    .strategy-text{
        width: 100%;
    }
    .strategy-content{
        flex-direction: column;
    }
    .strategy-img{
        margin-top: 30px;
        width: 100%;
    }
    .left-pre {
        border-radius: 4px;
        left: 0px;
        position: absolute;
        bottom: -270px;
        padding: 20px;
        background: #74B0BB;
        width: 100%;
    }
    .left-pre2 {
        right: 0;
        bottom: -440px;
        width: 100%;
    }
    .system-img img{
        width: 100%;
    }
    .tab {
       width: 100%;
        padding: 0 0 20px;
    }
    .tab button{
        width: 100%;
        padding: 10px;
        margin: 10px 0;
    }
    .tab button.active{
        padding: 10px;
    }
    .first-tab-row{
        flex-wrap: wrap;
    }
    .first-tab-box {
        width: 100%;
        padding-right: 0;
    }
    .last-text{
        padding: 30px;
    }
    .footer{
        flex-direction: column;
    }
    .footer-box {
        text-align: center;
        margin-bottom: 20px;
        width: 100%;
    }
}