.popup-div{z-index:1050}.modal_qna{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;background-color:rgba(0,0,0,.54);margin:0;padding:0;z-index:83649}.modal_qna,.slt_grbtn{justify-content:center;align-items:center}.slt_grbtn{background:#fff;color:#000000;margin-right:20px;padding:12px 16px;border-radius:10px;border:1px solid #d0d0d0;gap:10px;display:inline-flex;color:#3d3d3d;font-size:14px;font-weight:500;line-height:21px}.slt_grbtn.active{background:#e6f2ff;border:2px solid #007bff}.select_gradegrid{display:flex;justify-content:flex-start;align-items:center;margin-top:24px}.ch_grtitle{font-weight:600;font-size:17px;color:#000000}.grade_body{padding-left:4px;padding-top:12px;padding-bottom:12px;gap:24px}.mobile_none{display:block}.mobile_show{display:none}.modal-content{left:0!important;width:100%!important;height:auto!important}@media only screen and (min-width:320px) and (max-width:480px){.mobile_none{display:none}.mobile_show{display:block}.grades_popup.modal .modal-dialog{position:fixed!important;bottom:0!important;left:0!important;right:0!important;margin:0!important}.grades_popup.modal .modal-dialog-centered{display:initial;align-items:normal;min-height:auto}.grades_popup.modal .modal-content{background:#ffffff;border-radius:20px 20px 0 0;height:fit-content}.grade_button_row{position:absolute;bottom:0;margin-bottom:20px}.ch_grtitle{margin-bottom:25px;margin-top:20px}}@media only screen and (min-width:320px) and (max-width:959px){.grades_popup.modal .modal-dialog{width:95%;position:fixed;top:50%;left:50%!important;transform:translate(-50%,-50%);margin:0}.grades_popup.modal .modal-dialog-centered{display:flex;align-items:center;justify-content:center}.grades_popup.modal .modal-content{border-radius:20px}.select_gradegrid{flex-direction:row;justify-content:flex-start;gap:12px;align-items:flex-start}.slt_grbtn{width:fit-content}}