.product_list{
    list-style-type: none;
    padding: 0;
    border: 1px solid #ddd;
    margin-top: 15px;
}
.list_item, .list_item:hover{
    text-decoration: none;
    color:#4a4b4b;
    padding: 8px 16px;
    border-bottom: 1px solid #ddd;
}
/************************************************* Our Product *******************************************************/
.heading_catalog{
    font-size: 28px;
    color: #353535;
    margin-bottom: 40px;
    text-align: center;
}
.grid-container {
    columns: 4 200px;
    column-gap: 1.5rem;
    width: 95%;
    margin:  auto;
    text-align: center;
  }
   .align_grid {
      width: 25%;
      margin: 0 ;
      display: inline-block;
      width: 100%;
      background-color: #ffff;
      padding:20px;
      transition: all .25s ease-in-out;
      margin-bottom: 30px;
    }
  .ourp_head{
    text-align: left;
    color: #2b5db2;
    font-weight: 600;
    padding: 10px 0px;
  font-size: 18px;
  }
  .ourp_text, .ourp_text:hover{
    text-decoration: none;
    color: #353535;
    font-weight: 600;
    padding: 0px 10px;
    text-align: left;
    font-weight: 500;
    margin: 3px 0px;
    margin-top: 5px;
  }
  .arrow_png{
    width: 15px;
  }
  .text_decoration,.text_decoration:hover{
    text-decoration: none;
color: #353535;
  }
  .bi-asterisk{
    color: #2b5db2;
    margin-right: 5px;
    font-size: 14px;
  }
.download_btn, .download_btn:hover{
    background-color: #826cc2;
    color: #ffff;
    text-decoration: none;
    margin-top: 10px;
    margin-right: 5px;
}
.fa-file-pdf{
    margin-right: 5px;
}
.catalog_modal_head{
    font-weight: 600;
    font-size: 19px;
    margin: 0px 0px 10px 10px;
    color: #2b5db2;
}
.catalog_modal_header{
   color: #2b5db2;
}
.modal_box{
    border-radius: 0px;
    border: #2b5db2 3px solid;
}
.modal-header {
    border-bottom: none;
}
.download_png{
    width: 15px;
}
/******************************************** (min-width: 280px) and (max-width:480px) *******************************************/
@media only screen and (min-width: 280px) and (max-width:480px){
    .bg_gray{
        padding: 10px 0px;
    }
    .bg_white{
        background-color: #ffff;
    }
    
    .align_grid {
        margin-bottom: 0px;
    }
    .heading_catalog{
        font-size: 23px;
        margin-bottom: 0px;
    }
    .ourp_head {
        font-size: 17px;
    }
}

/********************************************  (min-width: 576px) and (max-width:768px)  *******************************************/
@media only screen and (min-width: 576px) and (max-width:768px){
    .bg_gray{
        padding: 10px 0px;
    }
    
    .align_grid {
        margin-bottom: 0px;
    }
    .heading_catalog{
        font-size: 23px;
        margin-bottom: 15px;
    }
    .ourp_head {
        font-size: 17px;
    }
}