body {
    margin: 0;
    padding: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    background-image: url(img/bg.jpg);
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: table;
    position: relative;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
}

.card {
    width: 600px;
    position: relative;
    display: block;
    background-color: #fff;
    margin: 5% auto;
    padding: 60px 0 80px;
    opacity: 0.9;

}

.card h4 {
    font-size: 32px;
    margin: 40px auto;
    font-weight: 800;
    color: #7A7E7D;
}

.card img {
    width: 270px;
    margin: 40px auto;
}

.card a {
    color: #7A7E7D;
    text-decoration: none;
    line-height: 26px;
    font-size: 20px;
    display: block;
    margin-bottom: 20px;

}

.card a:hover {
    opacity: 0.8;
}

.card a span {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

@media (max-width: 576px) {
    body {
        background-position: top center;
        height: 100%;
        width: auto;
        display: block;
        background-size: auto;
        background-color: #ff0000;
    }
    .card {
        width: 78%;
        padding: 8%;
    }
    .card a{        
        font-size: 15px;
        line-height: 20px;
    }
    .card h4{
        font-size: 24px;
        line-height: 28px;
    }

}