.add_subtract_class{display:flex}.add_subtract_class .col-md-6{width:50%;flex:1}.add_subtract_class .form_border{border:1px solid #ccc;width:250px;background:rgb(0 0 0 / 4%);padding:15px}.add_subtract_class .btn-primary{background:#1712b2;color:#fff;width:100%;height:36px;border:none;font-size:16px;font-weight:600;border-radius:5px;line-height:16px!important;cursor:pointer!important}.add_subtract_class .btn-primary:hover{background:#be574b;color:#fff}.add_subtract_class .form-group small{font-size:13px}.add_subtract_class .form-group{width:100%;margin-bottom:15px}.add_subtract_class .form-control{display:block;width:100%;height:calc(1.5em + 0.75rem + 2px);padding:.375rem .75rem;font-size:1rem;font-weight:400;line-height:1.5;color:#495057;background-color:#fff;background-clip:padding-box;border:1px solid #ced4da;border-radius:.25rem;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.add_subtract_class .form-control .calculator-label{margin-bottom:10px}@media only screen and (max-width:767px){.add_subtract_class{flex-direction:column}.add_subtract_class .col-md-6{width:100%;flex:1}.add_subtract_class .form_border{width:auto;padding:15px;margin-bottom:25px}}