* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-size: 1.30rem;
}

body {
    position: absolute;
    width: 100%;
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
    /*background: url('/images/backgorund.jpg') no-repeat center center fixed;*/
    background-repeat: no-repeat;
    background-size: cover;
}

h2 {
    text-align: center;
    font-size: 60px;
    color: white;
    margin: 30px;
}

.card {
    margin: 0 0px 40px 0;
}

    .card .card-header {
        height: 80px;
        line-height: 80px;
        font-size: 1.5rem;
    }

    .card .card-footer {
        height: 70px;
        line-height: 70px;
        margin-bottom: 10px;
        font-size: 1.4rem;
    }

    .card .card-title {
        margin: 10px 0 30px 0;
        font-size: 1.4rem;
    }

    .card .card-text {
        margin: 30px 0 30px 0;
        font-size: 1.35rem;
    }

    /*.card .margin-div {
        height: 20px;
    }*/