@media only screen and (max-width:375px) {
 .feature-grid {
      grid-template-columns: 1fr;
    gap: 15px;
 }
 
 .choose-p{width:auto;}
 .product-item__thumb img {width:100%;}
 .display-n{display:none;}
 .feature-card {margin: 10px 12px;}
 .center-img img {width: 92%;margin: 10px;}
  #marquee .pic-container .pic{ flex-basis: 100%;}     
  .banner-item__img{box-shadow: rgba(0, 0, 0, 0.02) 0px 1px 3px 0px, rgba(27, 31, 35, 0.15) 0px 0px 0px 1px;}
.res-col{width:49%;}
 .abt-p{padding:10px; width:100%; font-size:19px;}
 .page-header-content h1{font-size:23px!important;}
 .product-thumb-area .pro-thumb-item img{margin: inherit;width: 65%!important;}
  .table tr{margin:10px;width:94%;}
.pro-img{ width: 100%;height: 100%;}
 .res-ul{margin-top: 30px;margin-left: 93px;}
      .page-header-content{height:167px!important;}   
      .certi-res{height: 100%;}
      .res-row{flex-direction: column-reverse; gap: 40px;}
       .res-cert-cont{ margin-left: 9px; width: 100%;}
       .cont-iframe{width:100%;}
           .contact-map-wrapper{height:100%;}
               .sm-top {margin-top:0;}
}
@media only screen and (max-width:450px) {
 .feature-grid {
      grid-template-columns: 1fr;
    gap: 15px;
 }
 
 .choose-p{width:auto;}
 .product-item__thumb img {width:100%;}
 .display-n{display:none;}
  .feature-card {margin: 10px 12px;}
 .center-img img {width: 92%;margin: 10px;}
 #marquee .pic-container .pic{ flex-basis: 100%;} 
  .banner-item__img{box-shadow: rgba(0, 0, 0, 0.02) 0px 1px 3px 0px, rgba(27, 31, 35, 0.15) 0px 0px 0px 1px;}
  .res-col{width:49%;}
  .abt-p{padding:10px; width:100%; font-size:19px;}
.page-header-content h1{font-size:23px;}
.product-thumb-area .pro-thumb-item img{margin: inherit;width: 85%;}
 .table tr{margin:10px;width:94%;}
 .pro-img{ width: 100%;height: 100%;}
 .res-ul{margin-top: 30px;margin-left: 122px;}
   .page-header-content{height:167px!important;}  
   .certi-res{height: 100%;}
   .res-row{flex-direction: column-reverse; gap: 40px;}
   .res-cert-cont{ margin-left: 9px; width: 100%;}
   .cont-iframe{width:100%;}
   .contact-map-wrapper{height:100%;}
       .sm-top {margin-top:0;}
}