.custom-heading{text-align:center}.custom-heading h1{color:#242b33;font-family:Noto Sans JP,sans-serif;font-optical-sizing:auto;font-size:32px;font-style:normal;font-weight:700;margin:0;padding:0}.under_line{display:inline-block}.under_line:after{background-color:#2265b1;border-bottom:4px solid #2265b1;content:"";display:block;height:4px;margin-top:0;width:100%}