* {
            padding: 0;
            margin: 0;
        }

        body {
            background-color: #fff;
            font-family: 'Noto Sans KR', sans-serif;
        }

        .jua {
            font-family: 'Jua', sans-serif;
        }

        .mb-05 {
            margin-bottom: .5rem;
        }

        .mb-1 {
            margin-bottom: 1rem;
        }

        .d-block {
            display: block !important;
        }

        header {
            letter-spacing: 2px;
            font-size: 1.5rem;
            padding-top: 2rem;
            color: #404141;
        }

        .wrap {
            background: white;
            min-width: 280px;
            max-width: 450px;
            width: 100%;
            margin: 0 auto;
            text-align: center;
        }

        section {
            margin-top: -5px;
        }

        header,
        article,
        footer {

            padding-left: 1rem;
            padding-right: 1rem;
        }

        section img {
            max-width: 100%;
        }

        .background {
            background-image: url(img/background.png);
            background-repeat: repeat;
            background-size: cover;
            padding: 1rem;
            border-radius: 15px;
        }

        .btn {
            box-shadow: 0px 5px 5px -2px #00000075;
            border-radius: 42px;
            display: inline-block;
            cursor: pointer;

            font-size: 1rem;
            font-weight: bold;
            padding: 1rem 2rem;
            text-decoration: none;
        }

        .btn.btn-mobile {
            background-color: #414141;
            padding-bottom: 1.3rem;
            color: #ffffff;
        }

        .btn.btn-mobile:hover {
            background-color: #383838;
        }

        .btn.btn-kakao {
            background-color: #f8e115;
            color: #3c1c1d;
        }
        .btn.btn-kakao:hover {
            background-color: #ecd821;
        }

        .btn:active {
            position: relative;
            top: 1px;
        }

        .btn-mobile img {
            margin-bottom: -20px;
        }

        .btn-kakao img {
            margin-bottom: -10px;
        }

        .qr {
            background: #5c5a5a;
            color: #fff;
            padding: 1.5rem .5rem;
            margin: 1rem 0 2rem;
        }

        footer {
            margin-top: 2rem;
            border-top: 1px solid #ddd;
            padding: 2rem 1rem;
        }

        .footer_txt {
            font-weight: 100;
            font-size: .5rem;
            color: #5c5a5a;
            margin-top: .5rem;
        }

        @media screen and (min-width: 450px){
            body{padding-top: 3%; background: #ddd;}
        }