    <style type="text/css">
        a {
            text-decoration: none;
        }
        .howtouse_container {
            font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
        }
        .header-title{
            height: 60px;
            width: 100%;
            background-image: linear-gradient(to left, #3cafff 0%, #1e70ff 40%);
            display: flex;
            align-items: center;
        }
        .header-title span {
            color: #fff;
            margin-left: 20px;
            font-size: 16px;
            font-weight: bold;
            color: #fff;
        }
        .list-area {
            margin-top: 16px;
        }
        .list-box{
            display: flex;
            justify-content: center;
            margin-bottom: 16px;
        }
        .menu-box{
            width: 88%;
        }
        .menu-top{
            width: 100%;
            height: 151px;
            border-radius: 10px 10px 0px 0px;
            background-color: #a5c6ff;
            display: flex;
            justify-content: center;
        }
        .menu-bottom{
            width: 100%;
            height: 66px;
            border-radius: 0px 0px 10px 10px;
            box-shadow: 0 2px 10px 0 rgba(0, 20, 118, 0.2);
            background-color: #fff;
            display: flex;
            align-items: center;
        }
        .menu-text{
            font-size: 16px;
            font-weight: bold;
            line-height: 1;
            padding-left: 20px;
            color: #222220;
        }
        .menu-top img{
            width: 132px;
        }
        .container {
            margin : 16px 20px 16px 20px
        }
        .title{
            margin: 16px 0px 24px 0px;
        }
        .title span{
            height: 16px;
            margin: 16px 14px 24px 0;
            font-size: 20px;
            font-weight: bold;
            color: #222220;
        }
        .title-description span {
            font-size: 16px;
            line-height: 26px;
            color: #222220;
        }
        .title-description-small span {
            font-size: 12px;
            line-height: 18px;
            color: #222220;
        }
        .small-title{
            position: relative;
            margin: 47px 0px 22px;
        }
        .small-title span:before{
            position: absolute;
            top: 0px;
            left: 0px;
            width: 4px;
            height: 22px;
            content: '';
            background: #1e70ff;
        }
        .small-title-green span:before {
            background: #00a85f;
        }
        .small-title-blue span:before {
            background: #1e70ff;
        }
        .small-title span{
            margin-left: 20px;
            font-size: 18px;
            font-weight: bold;
            line-height: 1.44;
            color: #222220;
        }
        .howto-content-box {
            display: flex;
            justify-content: center;
        }
        .howto-content {
            margin-top: 10px;
            margin-bottom: 15px;
            padding: 10px 20px;
            border-radius: 10px;
            background-color: #e8f0ff;
        }
        .howto-content img {
            width: 290px;
        }
        .content-description {
            margin-top: 25px;
            margin-bottom: 5px;
        }
        .content-description-text {
            font-size: 16px;
            line-height: 26px;
        }
        .content-description-text-small {
            margin-top: 20px;
            font-size: 14px;
            line-height: 26px;
        }
        .howto-add-content-box {
            margin-bottom:30px;
        }
        .howto-add-content-header {
            height: 40px;
            border-radius: 10px 10px 0px 0px;
            background-color: #1e70ff;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-left: 22px;
            padding-right: 4px;
        }
        .howto-add-content-bottom {
            background-color: #efeff4;
            border-radius: 0px 0px 10px 10px;
            padding: 12px 16px;
        }
        .store-induction {
            display: flex;
            justify-content: space-around;
        }
        .store-induction img {
            width: 148px;
            margin-bottom: 6px;
        }
        .store-button-area {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 16px;
            color: #222220;
            margin-top: 12px;
        }
        .bangai {
            border-radius: 9px;
            padding: 2px 8px;
            background-color: #222220;
            color: #fff;
            font-size: 12px;
        }
    </style>