.flow_container {
            max-width: 860px;
            margin: 0 auto;
            position: relative;
            background: linear-gradient(to right, #e8e8f0 50%, #f5f5f0 50%);
            box-sizing: border-box;
            z-index: 0;
            font-size: 1.0em;
        }

        
        .vertical_line {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: #FFF;
        }
        .vertical_line_commpany {
            position: absolute;
            left: 23%;
            top: 0;
            bottom: 0;
            width: 10px;
            background-color: #d0d0d0;
            z-index: 0;

            
        }
        .vertical_line_customer {
            position: absolute;
            right: 23%;
            top: 0;
            bottom: 0;
            width: 10px;
            background-color: #d0d0d0;
            z-index: 0;

        }

        .flow_header {
            display: flex;
            margin-bottom: 30px;
            font-size: 1.6rem;


        }

        .flow_header_item{
            padding: 15px 40px;
            flex: 1;
            text-align: center;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 0;

        }

        .company_label {
            background-color: #5b6b9e;
            color: white;
            letter-spacing: 3px;    
        }

        .company_label_inner p{
            font-size: 0.7em;
        }

        .customer_label {
            background-color: #ff9900;
            color: white;
        }


        .flow_item {
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            position: relative;
        }

        
        .flow_label{
            width: 100%;
            background-color: #5b6b9e;
            border: 3px solid #5b6b9e;
            color: white;
            text-align: center;
            font-size: 1.6rem;
            font-weight: 500;
            padding: 20px;
            position: relative;
            font-weight: bold;
        }

        .flow_box{
            padding: 10px 20px;
            position: relative;
            width: 50%;
            background-color: white;
            padding-left: 20px;
            font-size: 1.0rem;
        }

        .flow_box h4{
            margin: 5px auto 10px;
            font-weight: bold;
            font-size: 1.4rem;
        }
        .flow_box_nontxt h4{
            margin: 5px auto 5px;
            font-weight: bold;
            text-align: center;
        }


        .company_box {
            border: 3px solid #5b6b9e;
            color: #5b6b9e;
        }
        
        .customer_box {
            border: 3px solid #e8a626;
            color: #e8a626;
        }

        .company_box ul, .customer_box ul{
            padding-left: 20px;
            font-size: 1.0rem;
        }
        
        .company_box ul ul, .customer_box ul ul{
            list-style-type: disc;
        }
            

        .arrow{
            position: absolute;
            height: 3px;
            width: 26.5%;
        }

        .arrow_customer {
            left: 25%;
            background-color: #e8a626;
        }
        
        .arrow_company {
            right: 25%;
            background-color: #5b6b9e;
        }




        .arrow_customer::before, .arrow_company::after{
            content: '';
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-top: 8px solid transparent;
            border-bottom: 8px solid transparent;
        }

        .arrow_customer::before {
            left: -5px;
            border-right: 12px solid #e8a626;
        }



        .arrow_company::after {
            right: -5px;
            border-left: 12px solid #5b6b9e;
        }


        .flow_row {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .box_hidden{
            visibility: hidden;
        } 



        /*@media (max-width: 768px) {
            .header {
                flex-direction: column;
            }
            
            .flow_row {
                flex-direction: column;
            }
            
            .process_box {
                width: 100%;
            }
            
            .arrow {
                width: 80%;
                left: 10%;
            }
        }*/