body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.title_bar {
    height: 35px;
    line-height: 35px;
    color: #FFFFFF;
    background-color: #28a745;
    padding: .55rem 1.25rem;
    margin: 0 0 0;
}

.desc {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
    padding: .55rem 1.25rem;
    margin: 40px 15px 0;
    border-radius: 0.25rem;
}

.input_div {
    margin-top: 20px;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
}

.input {
    width: 98%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn-success {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.div_barcode {
    display: flex;
    flex-direction: column;
    padding-left: 15px;
    padding-right: 15px;
    margin-top: 30px;
}

.div_barcode_label{
    margin-bottom: 10px;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.5;
}