* {
            padding: 0;
            margin: 0;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: #333;
        }

        img {
            display: block;
            margin: 20px auto;
            width: 90vw;
        }

        .dd-img {
            padding: 10px 0;
            background-color: antiquewhite;
        }

        .img-v {
            width: 302px;
        }

        h2,
        h3 {
            font-size: 40px;
            font-family: 'Nunito', sans-serif;
            text-align: center;
            font-weight: 700;
        }

        h3 {
            font-size: 20px;
            font-weight: 400;
        }

        .dd-pr-1 {
            background-color: #ddd;
        }

        .dd-pr-2 {
            background-color: #eee;
        }

        .dd-pa {
            padding: 60px 0 30px;
        }

        .dd-vd {
            display: block;
            margin: 0 auto;
            width: 90vw;
            -webkit-box-shadow: 0px 8px 18px -6px rgba(0, 0, 0, .3);
            box-shadow: 0px 8px 18px -6px rgba(0, 0, 0, .3);
        }

        .dd-center {
            display: flex;
            height: 85vh;

        }

        .dd-flex {
            width: 1440px;
            margin: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;

        }

        .dd-box {
            width:  300px;
            margin: 40px;
            padding: 40px;
            box-shadow: 0 0 48px 0 rgba(38, 53, 71, .2);
            border-radius: 4px;
            transition: .3s;
        }

        .dd-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 0 48px 0 rgba(38, 53, 71, .4);
        }

        .dd-box h2 {
            font-size: 26px;
            font-weight: 700;     
            margin-bottom: 4px;  
        }